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Finding the Fourth Proportional to 23,619.60, 32,148.90 and 23,619.60

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Solution

The fourth proportional to 23,619.60, 32,148.90 and 23,619.60 is: 32,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,619.60 : 32,148.90 = 23,619.60 : x
  2. Step 2: Convert to fraction form
    23,619.60/32,148.90 = 23,619.60/x
  3. Step 3: Cross multiply
    23,619.60x = 32,148.90 × 23,619.60
  4. Step 4: Simplify right side
    23,619.60x = 759,344,158.44
  5. Step 5: Solve for x
    x = 759,344,158.44/23,619.60
  6. Step 6: Final answer
    x = 32,148.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.