Home / 23,030.43-34,545.65-6,390.47

Finding the Fourth Proportional to 23,030.43, 34,545.65 and 6,390.47

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Solution

The fourth proportional to 23,030.43, 34,545.65 and 6,390.47 is: 9,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,030.43 : 34,545.65 = 6,390.47 : x
  2. Step 2: Convert to fraction form
    23,030.43/34,545.65 = 6,390.47/x
  3. Step 3: Cross multiply
    23,030.43x = 34,545.65 × 6,390.47
  4. Step 4: Simplify right side
    23,030.43x = 220,762,755.96
  5. Step 5: Solve for x
    x = 220,762,755.96/23,030.43
  6. Step 6: Final answer
    x = 9,585.70

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1.5x scale

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.