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Finding the Fourth Proportional to 39,207.84, 58,810.84 and 9,625.62

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Solution

The fourth proportional to 39,207.84, 58,810.84 and 9,625.62 is: 14,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,207.84 : 58,810.84 = 9,625.62 : x
  2. Step 2: Convert to fraction form
    39,207.84/58,810.84 = 9,625.62/x
  3. Step 3: Cross multiply
    39,207.84x = 58,810.84 × 9,625.62
  4. Step 4: Simplify right side
    39,207.84x = 566,090,797.72
  5. Step 5: Solve for x
    x = 566,090,797.72/39,207.84
  6. Step 6: Final answer
    x = 14,438.20

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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.