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Finding the Fourth Proportional to 61,958.84, 92,886.04 and 26,872.08

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Solution

The fourth proportional to 61,958.84, 92,886.04 and 26,872.08 is: 40,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,958.84 : 92,886.04 = 26,872.08 : x
  2. Step 2: Convert to fraction form
    61,958.84/92,886.04 = 26,872.08/x
  3. Step 3: Cross multiply
    61,958.84x = 92,886.04 × 26,872.08
  4. Step 4: Simplify right side
    61,958.84x = 2,496,041,097.76
  5. Step 5: Solve for x
    x = 2,496,041,097.76/61,958.84
  6. Step 6: Final answer
    x = 40,285.47

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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.