Home / 84,925.66-127,374.27-25,747.18

Finding the Fourth Proportional to 84,925.66, 127,374.27 and 25,747.18

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Solution

The fourth proportional to 84,925.66, 127,374.27 and 25,747.18 is: 38,616.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,925.66 : 127,374.27 = 25,747.18 : x
  2. Step 2: Convert to fraction form
    84,925.66/127,374.27 = 25,747.18/x
  3. Step 3: Cross multiply
    84,925.66x = 127,374.27 × 25,747.18
  4. Step 4: Simplify right side
    84,925.66x = 3,279,528,257.06
  5. Step 5: Solve for x
    x = 3,279,528,257.06/84,925.66
  6. Step 6: Final answer
    x = 38,616.46

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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.