Home / 38,590.04-57,845.61-26,111.38

Finding the Fourth Proportional to 38,590.04, 57,845.61 and 26,111.38

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Solution

The fourth proportional to 38,590.04, 57,845.61 and 26,111.38 is: 39,140.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,590.04 : 57,845.61 = 26,111.38 : x
  2. Step 2: Convert to fraction form
    38,590.04/57,845.61 = 26,111.38/x
  3. Step 3: Cross multiply
    38,590.04x = 57,845.61 × 26,111.38
  4. Step 4: Simplify right side
    38,590.04x = 1,510,428,704.04
  5. Step 5: Solve for x
    x = 1,510,428,704.04/38,590.04
  6. Step 6: Final answer
    x = 39,140.38

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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.