Home / 6,529.89-9,011.00-3,545.66

Finding the Fourth Proportional to 6,529.89, 9,011.00 and 3,545.66

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Solution

The fourth proportional to 6,529.89, 9,011.00 and 3,545.66 is: 4,892.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529.89 : 9,011.00 = 3,545.66 : x
  2. Step 2: Convert to fraction form
    6,529.89/9,011.00 = 3,545.66/x
  3. Step 3: Cross multiply
    6,529.89x = 9,011.00 × 3,545.66
  4. Step 4: Simplify right side
    6,529.89x = 31,949,926.56
  5. Step 5: Solve for x
    x = 31,949,926.56/6,529.89
  6. Step 6: Final answer
    x = 4,892.87

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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.