Home / 47,143.69-65,059.39-25,634.65

Finding the Fourth Proportional to 47,143.69, 65,059.39 and 25,634.65

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Solution

The fourth proportional to 47,143.69, 65,059.39 and 25,634.65 is: 35,376.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,143.69 : 65,059.39 = 25,634.65 : x
  2. Step 2: Convert to fraction form
    47,143.69/65,059.39 = 25,634.65/x
  3. Step 3: Cross multiply
    47,143.69x = 65,059.39 × 25,634.65
  4. Step 4: Simplify right side
    47,143.69x = 1,667,774,691.86
  5. Step 5: Solve for x
    x = 1,667,774,691.86/47,143.69
  6. Step 6: Final answer
    x = 35,376.41

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Half scale
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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.