Home / 57,748.30-79,698.27-35,082.34

Finding the Fourth Proportional to 57,748.30, 79,698.27 and 35,082.34

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Solution

The fourth proportional to 57,748.30, 79,698.27 and 35,082.34 is: 48,417.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,748.30 : 79,698.27 = 35,082.34 : x
  2. Step 2: Convert to fraction form
    57,748.30/79,698.27 = 35,082.34/x
  3. Step 3: Cross multiply
    57,748.30x = 79,698.27 × 35,082.34
  4. Step 4: Simplify right side
    57,748.30x = 2,796,001,805.55
  5. Step 5: Solve for x
    x = 2,796,001,805.55/57,748.30
  6. Step 6: Final answer
    x = 48,417.04

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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.