Home / 17,326.20-25,989.28-9,925.54

Finding the Fourth Proportional to 17,326.20, 25,989.28 and 9,925.54

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Solution

The fourth proportional to 17,326.20, 25,989.28 and 9,925.54 is: 14,888.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,326.20 : 25,989.28 = 9,925.54 : x
  2. Step 2: Convert to fraction form
    17,326.20/25,989.28 = 9,925.54/x
  3. Step 3: Cross multiply
    17,326.20x = 25,989.28 × 9,925.54
  4. Step 4: Simplify right side
    17,326.20x = 257,957,638.21
  5. Step 5: Solve for x
    x = 257,957,638.21/17,326.20
  6. Step 6: Final answer
    x = 14,888.30

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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.