Home / 47,089.76-64,984.68-25,869.92

Finding the Fourth Proportional to 47,089.76, 64,984.68 and 25,869.92

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Solution

The fourth proportional to 47,089.76, 64,984.68 and 25,869.92 is: 35,700.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,089.76 : 64,984.68 = 25,869.92 : x
  2. Step 2: Convert to fraction form
    47,089.76/64,984.68 = 25,869.92/x
  3. Step 3: Cross multiply
    47,089.76x = 64,984.68 × 25,869.92
  4. Step 4: Simplify right side
    47,089.76x = 1,681,148,472.83
  5. Step 5: Solve for x
    x = 1,681,148,472.83/47,089.76
  6. Step 6: Final answer
    x = 35,700.94

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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.