Home / 13,227.88-19,854.78-6,307.24

Finding the Fourth Proportional to 13,227.88, 19,854.78 and 6,307.24

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Solution

The fourth proportional to 13,227.88, 19,854.78 and 6,307.24 is: 9,467.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227.88 : 19,854.78 = 6,307.24 : x
  2. Step 2: Convert to fraction form
    13,227.88/19,854.78 = 6,307.24/x
  3. Step 3: Cross multiply
    13,227.88x = 19,854.78 × 6,307.24
  4. Step 4: Simplify right side
    13,227.88x = 125,228,862.61
  5. Step 5: Solve for x
    x = 125,228,862.61/13,227.88
  6. Step 6: Final answer
    x = 9,467.04

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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.