Home / 57,448.26-79,276.92-34,800.66

Finding the Fourth Proportional to 57,448.26, 79,276.92 and 34,800.66

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Solution

The fourth proportional to 57,448.26, 79,276.92 and 34,800.66 is: 48,023.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,448.26 : 79,276.92 = 34,800.66 : x
  2. Step 2: Convert to fraction form
    57,448.26/79,276.92 = 34,800.66/x
  3. Step 3: Cross multiply
    57,448.26x = 79,276.92 × 34,800.66
  4. Step 4: Simplify right side
    57,448.26x = 2,758,889,138.77
  5. Step 5: Solve for x
    x = 2,758,889,138.77/57,448.26
  6. Step 6: Final answer
    x = 48,023.89

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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.