Home / 9,074.21-13,585.35-6,147.32

Finding the Fourth Proportional to 9,074.21, 13,585.35 and 6,147.32

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Solution

The fourth proportional to 9,074.21, 13,585.35 and 6,147.32 is: 9,203.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074.21 : 13,585.35 = 6,147.32 : x
  2. Step 2: Convert to fraction form
    9,074.21/13,585.35 = 6,147.32/x
  3. Step 3: Cross multiply
    9,074.21x = 13,585.35 × 6,147.32
  4. Step 4: Simplify right side
    9,074.21x = 83,513,493.76
  5. Step 5: Solve for x
    x = 83,513,493.76/9,074.21
  6. Step 6: Final answer
    x = 9,203.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.