Home / 19,465.88-26,862.95-11,082.38

Finding the Fourth Proportional to 19,465.88, 26,862.95 and 11,082.38

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Solution

The fourth proportional to 19,465.88, 26,862.95 and 11,082.38 is: 15,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465.88 : 26,862.95 = 11,082.38 : x
  2. Step 2: Convert to fraction form
    19,465.88/26,862.95 = 11,082.38/x
  3. Step 3: Cross multiply
    19,465.88x = 26,862.95 × 11,082.38
  4. Step 4: Simplify right side
    19,465.88x = 297,705,230.09
  5. Step 5: Solve for x
    x = 297,705,230.09/19,465.88
  6. Step 6: Final answer
    x = 15,293.70

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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.