Home / 16,825.11-25,205.32-9,407.07

Finding the Fourth Proportional to 16,825.11, 25,205.32 and 9,407.07

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Solution

The fourth proportional to 16,825.11, 25,205.32 and 9,407.07 is: 14,092.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,825.11 : 25,205.32 = 9,407.07 : x
  2. Step 2: Convert to fraction form
    16,825.11/25,205.32 = 9,407.07/x
  3. Step 3: Cross multiply
    16,825.11x = 25,205.32 × 9,407.07
  4. Step 4: Simplify right side
    16,825.11x = 237,108,209.61
  5. Step 5: Solve for x
    x = 237,108,209.61/16,825.11
  6. Step 6: Final answer
    x = 14,092.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.