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Finding the Fourth Proportional to 58,706.52, 88,064.76 and 16,586.78

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Solution

The fourth proportional to 58,706.52, 88,064.76 and 16,586.78 is: 24,881.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,706.52 : 88,064.76 = 16,586.78 : x
  2. Step 2: Convert to fraction form
    58,706.52/88,064.76 = 16,586.78/x
  3. Step 3: Cross multiply
    58,706.52x = 88,064.76 × 16,586.78
  4. Step 4: Simplify right side
    58,706.52x = 1,460,710,799.87
  5. Step 5: Solve for x
    x = 1,460,710,799.87/58,706.52
  6. Step 6: Final answer
    x = 24,881.58

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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.