Home / 7,526.12-10,385.72-4,169.07

Finding the Fourth Proportional to 7,526.12, 10,385.72 and 4,169.07

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Solution

The fourth proportional to 7,526.12, 10,385.72 and 4,169.07 is: 5,753.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,526.12 : 10,385.72 = 4,169.07 : x
  2. Step 2: Convert to fraction form
    7,526.12/10,385.72 = 4,169.07/x
  3. Step 3: Cross multiply
    7,526.12x = 10,385.72 × 4,169.07
  4. Step 4: Simplify right side
    7,526.12x = 43,298,788.47
  5. Step 5: Solve for x
    x = 43,298,788.47/7,526.12
  6. Step 6: Final answer
    x = 5,753.14

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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.