Home / 9,030.65-13,545.30-3,764.30

Finding the Fourth Proportional to 9,030.65, 13,545.30 and 3,764.30

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Solution

The fourth proportional to 9,030.65, 13,545.30 and 3,764.30 is: 5,646.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.65 : 13,545.30 = 3,764.30 : x
  2. Step 2: Convert to fraction form
    9,030.65/13,545.30 = 3,764.30/x
  3. Step 3: Cross multiply
    9,030.65x = 13,545.30 × 3,764.30
  4. Step 4: Simplify right side
    9,030.65x = 50,988,572.79
  5. Step 5: Solve for x
    x = 50,988,572.79/9,030.65
  6. Step 6: Final answer
    x = 5,646.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.