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Finding the Fourth Proportional to 23,618, 32,596.08 and 15,232.88

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Solution

The fourth proportional to 23,618, 32,596.08 and 15,232.88 is: 21,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,618 : 32,596.08 = 15,232.88 : x
  2. Step 2: Convert to fraction form
    23,618/32,596.08 = 15,232.88/x
  3. Step 3: Cross multiply
    23,618x = 32,596.08 × 15,232.88
  4. Step 4: Simplify right side
    23,618x = 496,532,175.11
  5. Step 5: Solve for x
    x = 496,532,175.11/23,618
  6. Step 6: Final answer
    x = 21,023.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.