Home / 48,001.60-66,239.10-26,491.54

Finding the Fourth Proportional to 48,001.60, 66,239.10 and 26,491.54

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Solution

The fourth proportional to 48,001.60, 66,239.10 and 26,491.54 is: 36,556.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,001.60 : 66,239.10 = 26,491.54 : x
  2. Step 2: Convert to fraction form
    48,001.60/66,239.10 = 26,491.54/x
  3. Step 3: Cross multiply
    48,001.60x = 66,239.10 × 26,491.54
  4. Step 4: Simplify right side
    48,001.60x = 1,754,775,767.21
  5. Step 5: Solve for x
    x = 1,754,775,767.21/48,001.60
  6. Step 6: Final answer
    x = 36,556.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.