Home / 38,716.83-53,445.60-26,158.59

Finding the Fourth Proportional to 38,716.83, 53,445.60 and 26,158.59

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Solution

The fourth proportional to 38,716.83, 53,445.60 and 26,158.59 is: 36,109.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,716.83 : 53,445.60 = 26,158.59 : x
  2. Step 2: Convert to fraction form
    38,716.83/53,445.60 = 26,158.59/x
  3. Step 3: Cross multiply
    38,716.83x = 53,445.60 × 26,158.59
  4. Step 4: Simplify right side
    38,716.83x = 1,398,061,537.70
  5. Step 5: Solve for x
    x = 1,398,061,537.70/38,716.83
  6. Step 6: Final answer
    x = 36,109.92

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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.