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Finding the Fourth Proportional to 23,459.46, 35,188.89 and 5,929.20

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Solution

The fourth proportional to 23,459.46, 35,188.89 and 5,929.20 is: 8,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,459.46 : 35,188.89 = 5,929.20 : x
  2. Step 2: Convert to fraction form
    23,459.46/35,188.89 = 5,929.20/x
  3. Step 3: Cross multiply
    23,459.46x = 35,188.89 × 5,929.20
  4. Step 4: Simplify right side
    23,459.46x = 208,641,966.59
  5. Step 5: Solve for x
    x = 208,641,966.59/23,459.46
  6. Step 6: Final answer
    x = 8,893.72

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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.