Home / 57,475.67-79,315.65-32,325.17

Finding the Fourth Proportional to 57,475.67, 79,315.65 and 32,325.17

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Solution

The fourth proportional to 57,475.67, 79,315.65 and 32,325.17 is: 44,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,475.67 : 79,315.65 = 32,325.17 : x
  2. Step 2: Convert to fraction form
    57,475.67/79,315.65 = 32,325.17/x
  3. Step 3: Cross multiply
    57,475.67x = 79,315.65 × 32,325.17
  4. Step 4: Simplify right side
    57,475.67x = 2,563,891,869.91
  5. Step 5: Solve for x
    x = 2,563,891,869.91/57,475.67
  6. Step 6: Final answer
    x = 44,608.30

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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.