Home / 22,417.45-30,948.50-13,467.13

Finding the Fourth Proportional to 22,417.45, 30,948.50 and 13,467.13

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Solution

The fourth proportional to 22,417.45, 30,948.50 and 13,467.13 is: 18,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,417.45 : 30,948.50 = 13,467.13 : x
  2. Step 2: Convert to fraction form
    22,417.45/30,948.50 = 13,467.13/x
  3. Step 3: Cross multiply
    22,417.45x = 30,948.50 × 13,467.13
  4. Step 4: Simplify right side
    22,417.45x = 416,787,472.81
  5. Step 5: Solve for x
    x = 416,787,472.81/22,417.45
  6. Step 6: Final answer
    x = 18,592.10

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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.