Home / 9,074.30-12,528.07-7,193.48

Finding the Fourth Proportional to 9,074.30, 12,528.07 and 7,193.48

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Solution

The fourth proportional to 9,074.30, 12,528.07 and 7,193.48 is: 9,931.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074.30 : 12,528.07 = 7,193.48 : x
  2. Step 2: Convert to fraction form
    9,074.30/12,528.07 = 7,193.48/x
  3. Step 3: Cross multiply
    9,074.30x = 12,528.07 × 7,193.48
  4. Step 4: Simplify right side
    9,074.30x = 90,120,340.36
  5. Step 5: Solve for x
    x = 90,120,340.36/9,074.30
  6. Step 6: Final answer
    x = 9,931.39

Related Problems

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Half scale
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Double scale
Find fourth proportional to 9,075.30, 12,529.45 and 7,194.48
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.