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Finding the Fourth Proportional to 56,618.62, 84,927.62 and 14,498.62

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Solution

The fourth proportional to 56,618.62, 84,927.62 and 14,498.62 is: 21,747.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,618.62 : 84,927.62 = 14,498.62 : x
  2. Step 2: Convert to fraction form
    56,618.62/84,927.62 = 14,498.62/x
  3. Step 3: Cross multiply
    56,618.62x = 84,927.62 × 14,498.62
  4. Step 4: Simplify right side
    56,618.62x = 1,231,333,289.88
  5. Step 5: Solve for x
    x = 1,231,333,289.88/56,618.62
  6. Step 6: Final answer
    x = 21,747.85

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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.