Home / 7,545.20-10,409.06-4,713.04

Finding the Fourth Proportional to 7,545.20, 10,409.06 and 4,713.04

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Solution

The fourth proportional to 7,545.20, 10,409.06 and 4,713.04 is: 6,501.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.20 : 10,409.06 = 4,713.04 : x
  2. Step 2: Convert to fraction form
    7,545.20/10,409.06 = 4,713.04/x
  3. Step 3: Cross multiply
    7,545.20x = 10,409.06 × 4,713.04
  4. Step 4: Simplify right side
    7,545.20x = 49,058,240.53
  5. Step 5: Solve for x
    x = 49,058,240.53/7,545.20
  6. Step 6: Final answer
    x = 6,501.91

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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.