Home / 48,239.78-72,384.37-22,967.90

Finding the Fourth Proportional to 48,239.78, 72,384.37 and 22,967.90

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Solution

The fourth proportional to 48,239.78, 72,384.37 and 22,967.90 is: 34,463.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,239.78 : 72,384.37 = 22,967.90 : x
  2. Step 2: Convert to fraction form
    48,239.78/72,384.37 = 22,967.90/x
  3. Step 3: Cross multiply
    48,239.78x = 72,384.37 × 22,967.90
  4. Step 4: Simplify right side
    48,239.78x = 1,662,516,609.80
  5. Step 5: Solve for x
    x = 1,662,516,609.80/48,239.78
  6. Step 6: Final answer
    x = 34,463.61

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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.