Home / 25,082.83-34,613.58-13,751.74

Finding the Fourth Proportional to 25,082.83, 34,613.58 and 13,751.74

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Solution

The fourth proportional to 25,082.83, 34,613.58 and 13,751.74 is: 18,977.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,082.83 : 34,613.58 = 13,751.74 : x
  2. Step 2: Convert to fraction form
    25,082.83/34,613.58 = 13,751.74/x
  3. Step 3: Cross multiply
    25,082.83x = 34,613.58 × 13,751.74
  4. Step 4: Simplify right side
    25,082.83x = 475,996,952.63
  5. Step 5: Solve for x
    x = 475,996,952.63/25,082.83
  6. Step 6: Final answer
    x = 18,977.00

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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.