Home / 16,774.64-25,166.28-6,380.72

Finding the Fourth Proportional to 16,774.64, 25,166.28 and 6,380.72

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Solution

The fourth proportional to 16,774.64, 25,166.28 and 6,380.72 is: 9,572.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,774.64 : 25,166.28 = 6,380.72 : x
  2. Step 2: Convert to fraction form
    16,774.64/25,166.28 = 6,380.72/x
  3. Step 3: Cross multiply
    16,774.64x = 25,166.28 × 6,380.72
  4. Step 4: Simplify right side
    16,774.64x = 160,578,986.12
  5. Step 5: Solve for x
    x = 160,578,986.12/16,774.64
  6. Step 6: Final answer
    x = 9,572.72

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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.