Home / 19,082.52-26,332.25-11,125.49

Finding the Fourth Proportional to 19,082.52, 26,332.25 and 11,125.49

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Solution

The fourth proportional to 19,082.52, 26,332.25 and 11,125.49 is: 15,352.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.52 : 26,332.25 = 11,125.49 : x
  2. Step 2: Convert to fraction form
    19,082.52/26,332.25 = 11,125.49/x
  3. Step 3: Cross multiply
    19,082.52x = 26,332.25 × 11,125.49
  4. Step 4: Simplify right side
    19,082.52x = 292,959,184.05
  5. Step 5: Solve for x
    x = 292,959,184.05/19,082.52
  6. Step 6: Final answer
    x = 15,352.23

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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.