Home / 6,529.46-9,010.69-3,545.32

Finding the Fourth Proportional to 6,529.46, 9,010.69 and 3,545.32

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Solution

The fourth proportional to 6,529.46, 9,010.69 and 3,545.32 is: 4,892.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529.46 : 9,010.69 = 3,545.32 : x
  2. Step 2: Convert to fraction form
    6,529.46/9,010.69 = 3,545.32/x
  3. Step 3: Cross multiply
    6,529.46x = 9,010.69 × 3,545.32
  4. Step 4: Simplify right side
    6,529.46x = 31,945,784.92
  5. Step 5: Solve for x
    x = 31,945,784.92/6,529.46
  6. Step 6: Final answer
    x = 4,892.56

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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.