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Finding the Fourth Proportional to 23,483.52, 35,225.28 and 12,539.52

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Solution

The fourth proportional to 23,483.52, 35,225.28 and 12,539.52 is: 18,809.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,483.52 : 35,225.28 = 12,539.52 : x
  2. Step 2: Convert to fraction form
    23,483.52/35,225.28 = 12,539.52/x
  3. Step 3: Cross multiply
    23,483.52x = 35,225.28 × 12,539.52
  4. Step 4: Simplify right side
    23,483.52x = 441,708,103.07
  5. Step 5: Solve for x
    x = 441,708,103.07/23,483.52
  6. Step 6: Final answer
    x = 18,809.28

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Similar ratio
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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.