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Finding the Fourth Proportional to 34,364.65, 51,545.07 and 9,402.90

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Solution

The fourth proportional to 34,364.65, 51,545.07 and 9,402.90 is: 14,103.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,364.65 : 51,545.07 = 9,402.90 : x
  2. Step 2: Convert to fraction form
    34,364.65/51,545.07 = 9,402.90/x
  3. Step 3: Cross multiply
    34,364.65x = 51,545.07 × 9,402.90
  4. Step 4: Simplify right side
    34,364.65x = 484,673,342.43
  5. Step 5: Solve for x
    x = 484,673,342.43/34,364.65
  6. Step 6: Final answer
    x = 14,103.84

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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.