Home / 38,098.90-57,093.87-21,423.93

Finding the Fourth Proportional to 38,098.90, 57,093.87 and 21,423.93

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Solution

The fourth proportional to 38,098.90, 57,093.87 and 21,423.93 is: 32,105.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,098.90 : 57,093.87 = 21,423.93 : x
  2. Step 2: Convert to fraction form
    38,098.90/57,093.87 = 21,423.93/x
  3. Step 3: Cross multiply
    38,098.90x = 57,093.87 × 21,423.93
  4. Step 4: Simplify right side
    38,098.90x = 1,223,175,074.31
  5. Step 5: Solve for x
    x = 1,223,175,074.31/38,098.90
  6. Step 6: Final answer
    x = 32,105.26

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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.