Home / 48,228.17-72,341.50-13,167.72

Finding the Fourth Proportional to 48,228.17, 72,341.50 and 13,167.72

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Solution

The fourth proportional to 48,228.17, 72,341.50 and 13,167.72 is: 19,751.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,228.17 : 72,341.50 = 13,167.72 : x
  2. Step 2: Convert to fraction form
    48,228.17/72,341.50 = 13,167.72/x
  3. Step 3: Cross multiply
    48,228.17x = 72,341.50 × 13,167.72
  4. Step 4: Simplify right side
    48,228.17x = 952,572,616.38
  5. Step 5: Solve for x
    x = 952,572,616.38/48,228.17
  6. Step 6: Final answer
    x = 19,751.37

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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.