Home / 15,948.82-22,014.28-10,283.58

Finding the Fourth Proportional to 15,948.82, 22,014.28 and 10,283.58

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Solution

The fourth proportional to 15,948.82, 22,014.28 and 10,283.58 is: 14,194.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,948.82 : 22,014.28 = 10,283.58 : x
  2. Step 2: Convert to fraction form
    15,948.82/22,014.28 = 10,283.58/x
  3. Step 3: Cross multiply
    15,948.82x = 22,014.28 × 10,283.58
  4. Step 4: Simplify right side
    15,948.82x = 226,385,609.52
  5. Step 5: Solve for x
    x = 226,385,609.52/15,948.82
  6. Step 6: Final answer
    x = 14,194.51

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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.