Home / 9,054.48-12,495.18-5,075.58

Finding the Fourth Proportional to 9,054.48, 12,495.18 and 5,075.58

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Solution

The fourth proportional to 9,054.48, 12,495.18 and 5,075.58 is: 7,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.48 : 12,495.18 = 5,075.58 : x
  2. Step 2: Convert to fraction form
    9,054.48/12,495.18 = 5,075.58/x
  3. Step 3: Cross multiply
    9,054.48x = 12,495.18 × 5,075.58
  4. Step 4: Simplify right side
    9,054.48x = 63,420,285.70
  5. Step 5: Solve for x
    x = 63,420,285.70/9,054.48
  6. Step 6: Final answer
    x = 7,004.30

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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.