Home / 6,529.29-9,010.49-3,545.15

Finding the Fourth Proportional to 6,529.29, 9,010.49 and 3,545.15

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Solution

The fourth proportional to 6,529.29, 9,010.49 and 3,545.15 is: 4,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529.29 : 9,010.49 = 3,545.15 : x
  2. Step 2: Convert to fraction form
    6,529.29/9,010.49 = 3,545.15/x
  3. Step 3: Cross multiply
    6,529.29x = 9,010.49 × 3,545.15
  4. Step 4: Simplify right side
    6,529.29x = 31,943,475.85
  5. Step 5: Solve for x
    x = 31,943,475.85/6,529.29
  6. Step 6: Final answer
    x = 4,892.34

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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.