Home / 47,983.04-71,953.65-25,488.80

Finding the Fourth Proportional to 47,983.04, 71,953.65 and 25,488.80

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Solution

The fourth proportional to 47,983.04, 71,953.65 and 25,488.80 is: 38,222.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,983.04 : 71,953.65 = 25,488.80 : x
  2. Step 2: Convert to fraction form
    47,983.04/71,953.65 = 25,488.80/x
  3. Step 3: Cross multiply
    47,983.04x = 71,953.65 × 25,488.80
  4. Step 4: Simplify right side
    47,983.04x = 1,834,011,834.35
  5. Step 5: Solve for x
    x = 1,834,011,834.35/47,983.04
  6. Step 6: Final answer
    x = 38,222.09

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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.