Home / 14,972.44-22,458.66-10,278.21

Finding the Fourth Proportional to 14,972.44, 22,458.66 and 10,278.21

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Solution

The fourth proportional to 14,972.44, 22,458.66 and 10,278.21 is: 15,417.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972.44 : 22,458.66 = 10,278.21 : x
  2. Step 2: Convert to fraction form
    14,972.44/22,458.66 = 10,278.21/x
  3. Step 3: Cross multiply
    14,972.44x = 22,458.66 × 10,278.21
  4. Step 4: Simplify right side
    14,972.44x = 230,834,823.80
  5. Step 5: Solve for x
    x = 230,834,823.80/14,972.44
  6. Step 6: Final answer
    x = 15,417.32

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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.