Home / 11,248.08-15,521.67-6,773.28

Finding the Fourth Proportional to 11,248.08, 15,521.67 and 6,773.28

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Solution

The fourth proportional to 11,248.08, 15,521.67 and 6,773.28 is: 9,346.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248.08 : 15,521.67 = 6,773.28 : x
  2. Step 2: Convert to fraction form
    11,248.08/15,521.67 = 6,773.28/x
  3. Step 3: Cross multiply
    11,248.08x = 15,521.67 × 6,773.28
  4. Step 4: Simplify right side
    11,248.08x = 105,132,616.98
  5. Step 5: Solve for x
    x = 105,132,616.98/11,248.08
  6. Step 6: Final answer
    x = 9,346.72

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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.