Home / 6,529.20-9,010.27-3,545.01

Finding the Fourth Proportional to 6,529.20, 9,010.27 and 3,545.01

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Solution

The fourth proportional to 6,529.20, 9,010.27 and 3,545.01 is: 4,892.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529.20 : 9,010.27 = 3,545.01 : x
  2. Step 2: Convert to fraction form
    6,529.20/9,010.27 = 3,545.01/x
  3. Step 3: Cross multiply
    6,529.20x = 9,010.27 × 3,545.01
  4. Step 4: Simplify right side
    6,529.20x = 31,941,488.39
  5. Step 5: Solve for x
    x = 31,941,488.39/6,529.20
  6. Step 6: Final answer
    x = 4,892.10

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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.