Home / 12,810.83-19,227.92-6,575.18

Finding the Fourth Proportional to 12,810.83, 19,227.92 and 6,575.18

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Solution

The fourth proportional to 12,810.83, 19,227.92 and 6,575.18 is: 9,868.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,810.83 : 19,227.92 = 6,575.18 : x
  2. Step 2: Convert to fraction form
    12,810.83/19,227.92 = 6,575.18/x
  3. Step 3: Cross multiply
    12,810.83x = 19,227.92 × 6,575.18
  4. Step 4: Simplify right side
    12,810.83x = 126,426,906.01
  5. Step 5: Solve for x
    x = 126,426,906.01/12,810.83
  6. Step 6: Final answer
    x = 9,868.76

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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.