Home / 38,459.80-53,078.24-23,348.96

Finding the Fourth Proportional to 38,459.80, 53,078.24 and 23,348.96

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Solution

The fourth proportional to 38,459.80, 53,078.24 and 23,348.96 is: 32,223.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,459.80 : 53,078.24 = 23,348.96 : x
  2. Step 2: Convert to fraction form
    38,459.80/53,078.24 = 23,348.96/x
  3. Step 3: Cross multiply
    38,459.80x = 53,078.24 × 23,348.96
  4. Step 4: Simplify right side
    38,459.80x = 1,239,321,702.63
  5. Step 5: Solve for x
    x = 1,239,321,702.63/38,459.80
  6. Step 6: Final answer
    x = 32,223.82

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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.