Home / 55,611.62-83,359.10-26,004.50

Finding the Fourth Proportional to 55,611.62, 83,359.10 and 26,004.50

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Solution

The fourth proportional to 55,611.62, 83,359.10 and 26,004.50 is: 38,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,611.62 : 83,359.10 = 26,004.50 : x
  2. Step 2: Convert to fraction form
    55,611.62/83,359.10 = 26,004.50/x
  3. Step 3: Cross multiply
    55,611.62x = 83,359.10 × 26,004.50
  4. Step 4: Simplify right side
    55,611.62x = 2,167,711,715.95
  5. Step 5: Solve for x
    x = 2,167,711,715.95/55,611.62
  6. Step 6: Final answer
    x = 38,979.47

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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.