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Finding the Fourth Proportional to 61,682.64, 92,524.20 and 14,935.56

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Solution

The fourth proportional to 61,682.64, 92,524.20 and 14,935.56 is: 22,403.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,682.64 : 92,524.20 = 14,935.56 : x
  2. Step 2: Convert to fraction form
    61,682.64/92,524.20 = 14,935.56/x
  3. Step 3: Cross multiply
    61,682.64x = 92,524.20 × 14,935.56
  4. Step 4: Simplify right side
    61,682.64x = 1,381,900,740.55
  5. Step 5: Solve for x
    x = 1,381,900,740.55/61,682.64
  6. Step 6: Final answer
    x = 22,403.40

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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.