Home / 47,074.13-64,962.36-25,854.83

Finding the Fourth Proportional to 47,074.13, 64,962.36 and 25,854.83

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Solution

The fourth proportional to 47,074.13, 64,962.36 and 25,854.83 is: 35,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,074.13 : 64,962.36 = 25,854.83 : x
  2. Step 2: Convert to fraction form
    47,074.13/64,962.36 = 25,854.83/x
  3. Step 3: Cross multiply
    47,074.13x = 64,962.36 × 25,854.83
  4. Step 4: Simplify right side
    47,074.13x = 1,679,590,449.39
  5. Step 5: Solve for x
    x = 1,679,590,449.39/47,074.13
  6. Step 6: Final answer
    x = 35,679.70

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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.