Home / 21,776.28-32,665.56-6,195.12

Finding the Fourth Proportional to 21,776.28, 32,665.56 and 6,195.12

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Solution

The fourth proportional to 21,776.28, 32,665.56 and 6,195.12 is: 9,293.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,776.28 : 32,665.56 = 6,195.12 : x
  2. Step 2: Convert to fraction form
    21,776.28/32,665.56 = 6,195.12/x
  3. Step 3: Cross multiply
    21,776.28x = 32,665.56 × 6,195.12
  4. Step 4: Simplify right side
    21,776.28x = 202,367,064.07
  5. Step 5: Solve for x
    x = 202,367,064.07/21,776.28
  6. Step 6: Final answer
    x = 9,293.00

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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.