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Finding the Fourth Proportional to 43,562, 60,112.32 and 24,698.72

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Solution

The fourth proportional to 43,562, 60,112.32 and 24,698.72 is: 34,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,562 : 60,112.32 = 24,698.72 : x
  2. Step 2: Convert to fraction form
    43,562/60,112.32 = 24,698.72/x
  3. Step 3: Cross multiply
    43,562x = 60,112.32 × 24,698.72
  4. Step 4: Simplify right side
    43,562x = 1,484,697,360.23
  5. Step 5: Solve for x
    x = 1,484,697,360.23/43,562
  6. Step 6: Final answer
    x = 34,082.40

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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.