Home / 34,825.08-48,057.28-18,909.18

Finding the Fourth Proportional to 34,825.08, 48,057.28 and 18,909.18

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Solution

The fourth proportional to 34,825.08, 48,057.28 and 18,909.18 is: 26,093.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,825.08 : 48,057.28 = 18,909.18 : x
  2. Step 2: Convert to fraction form
    34,825.08/48,057.28 = 18,909.18/x
  3. Step 3: Cross multiply
    34,825.08x = 48,057.28 × 18,909.18
  4. Step 4: Simplify right side
    34,825.08x = 908,723,757.83
  5. Step 5: Solve for x
    x = 908,723,757.83/34,825.08
  6. Step 6: Final answer
    x = 26,093.95

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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.