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Finding the Fourth Proportional to 39,045.56, 58,568.34 and 9,463.39

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Solution

The fourth proportional to 39,045.56, 58,568.34 and 9,463.39 is: 14,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,045.56 : 58,568.34 = 9,463.39 : x
  2. Step 2: Convert to fraction form
    39,045.56/58,568.34 = 9,463.39/x
  3. Step 3: Cross multiply
    39,045.56x = 58,568.34 × 9,463.39
  4. Step 4: Simplify right side
    39,045.56x = 554,255,181.74
  5. Step 5: Solve for x
    x = 554,255,181.74/39,045.56
  6. Step 6: Final answer
    x = 14,195.09

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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.