Home / 15,271.32-22,877.76-10,332.48

Finding the Fourth Proportional to 15,271.32, 22,877.76 and 10,332.48

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Solution

The fourth proportional to 15,271.32, 22,877.76 and 10,332.48 is: 15,478.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,271.32 : 22,877.76 = 10,332.48 : x
  2. Step 2: Convert to fraction form
    15,271.32/22,877.76 = 10,332.48/x
  3. Step 3: Cross multiply
    15,271.32x = 22,877.76 × 10,332.48
  4. Step 4: Simplify right side
    15,271.32x = 236,383,997.64
  5. Step 5: Solve for x
    x = 236,383,997.64/15,271.32
  6. Step 6: Final answer
    x = 15,478.95

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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.