Home / 25,110.95-34,596.07-19,426.12

Finding the Fourth Proportional to 25,110.95, 34,596.07 and 19,426.12

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Solution

The fourth proportional to 25,110.95, 34,596.07 and 19,426.12 is: 26,763.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.95 : 34,596.07 = 19,426.12 : x
  2. Step 2: Convert to fraction form
    25,110.95/34,596.07 = 19,426.12/x
  3. Step 3: Cross multiply
    25,110.95x = 34,596.07 × 19,426.12
  4. Step 4: Simplify right side
    25,110.95x = 672,067,407.35
  5. Step 5: Solve for x
    x = 672,067,407.35/25,110.95
  6. Step 6: Final answer
    x = 26,763.92

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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.