Home / 57,325.62-79,110.02-31,832.49

Finding the Fourth Proportional to 57,325.62, 79,110.02 and 31,832.49

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Solution

The fourth proportional to 57,325.62, 79,110.02 and 31,832.49 is: 43,929.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,325.62 : 79,110.02 = 31,832.49 : x
  2. Step 2: Convert to fraction form
    57,325.62/79,110.02 = 31,832.49/x
  3. Step 3: Cross multiply
    57,325.62x = 79,110.02 × 31,832.49
  4. Step 4: Simplify right side
    57,325.62x = 2,518,269,117.74
  5. Step 5: Solve for x
    x = 2,518,269,117.74/57,325.62
  6. Step 6: Final answer
    x = 43,929.21

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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.