Home / 18,437.47-27,658.94-5,953.35

Finding the Fourth Proportional to 18,437.47, 27,658.94 and 5,953.35

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Solution

The fourth proportional to 18,437.47, 27,658.94 and 5,953.35 is: 8,930.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,437.47 : 27,658.94 = 5,953.35 : x
  2. Step 2: Convert to fraction form
    18,437.47/27,658.94 = 5,953.35/x
  3. Step 3: Cross multiply
    18,437.47x = 27,658.94 × 5,953.35
  4. Step 4: Simplify right side
    18,437.47x = 164,663,350.45
  5. Step 5: Solve for x
    x = 164,663,350.45/18,437.47
  6. Step 6: Final answer
    x = 8,930.91

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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.