Home / 38,223.40-57,335.10-26,559.40

Finding the Fourth Proportional to 38,223.40, 57,335.10 and 26,559.40

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Solution

The fourth proportional to 38,223.40, 57,335.10 and 26,559.40 is: 39,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,223.40 : 57,335.10 = 26,559.40 : x
  2. Step 2: Convert to fraction form
    38,223.40/57,335.10 = 26,559.40/x
  3. Step 3: Cross multiply
    38,223.40x = 57,335.10 × 26,559.40
  4. Step 4: Simplify right side
    38,223.40x = 1,522,785,854.94
  5. Step 5: Solve for x
    x = 1,522,785,854.94/38,223.40
  6. Step 6: Final answer
    x = 39,839.10

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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.