Home / 38,036.38-52,486.17-21,037.93

Finding the Fourth Proportional to 38,036.38, 52,486.17 and 21,037.93

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Solution

The fourth proportional to 38,036.38, 52,486.17 and 21,037.93 is: 29,030.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,036.38 : 52,486.17 = 21,037.93 : x
  2. Step 2: Convert to fraction form
    38,036.38/52,486.17 = 21,037.93/x
  3. Step 3: Cross multiply
    38,036.38x = 52,486.17 × 21,037.93
  4. Step 4: Simplify right side
    38,036.38x = 1,104,200,370.43
  5. Step 5: Solve for x
    x = 1,104,200,370.43/38,036.38
  6. Step 6: Final answer
    x = 29,030.11

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Double scale
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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.