Home / 52,412.68-72,400.26-41,876.20

Finding the Fourth Proportional to 52,412.68, 72,400.26 and 41,876.20

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Solution

The fourth proportional to 52,412.68, 72,400.26 and 41,876.20 is: 57,845.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,412.68 : 72,400.26 = 41,876.20 : x
  2. Step 2: Convert to fraction form
    52,412.68/72,400.26 = 41,876.20/x
  3. Step 3: Cross multiply
    52,412.68x = 72,400.26 × 41,876.20
  4. Step 4: Simplify right side
    52,412.68x = 3,031,847,767.81
  5. Step 5: Solve for x
    x = 3,031,847,767.81/52,412.68
  6. Step 6: Final answer
    x = 57,845.69

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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.