Home / 84,384.73-126,560.67-25,237.32

Finding the Fourth Proportional to 84,384.73, 126,560.67 and 25,237.32

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Solution

The fourth proportional to 84,384.73, 126,560.67 and 25,237.32 is: 37,851.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,384.73 : 126,560.67 = 25,237.32 : x
  2. Step 2: Convert to fraction form
    84,384.73/126,560.67 = 25,237.32/x
  3. Step 3: Cross multiply
    84,384.73x = 126,560.67 × 25,237.32
  4. Step 4: Simplify right side
    84,384.73x = 3,194,052,128.20
  5. Step 5: Solve for x
    x = 3,194,052,128.20/84,384.73
  6. Step 6: Final answer
    x = 37,851.07

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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.