Home / 6,631.86-9,945.69-2,248.29

Finding the Fourth Proportional to 6,631.86, 9,945.69 and 2,248.29

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Solution

The fourth proportional to 6,631.86, 9,945.69 and 2,248.29 is: 3,371.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631.86 : 9,945.69 = 2,248.29 : x
  2. Step 2: Convert to fraction form
    6,631.86/9,945.69 = 2,248.29/x
  3. Step 3: Cross multiply
    6,631.86x = 9,945.69 × 2,248.29
  4. Step 4: Simplify right side
    6,631.86x = 22,360,784.13
  5. Step 5: Solve for x
    x = 22,360,784.13/6,631.86
  6. Step 6: Final answer
    x = 3,371.72

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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.