Home / 15,017.20-22,544.33-14,242.23

Finding the Fourth Proportional to 15,017.20, 22,544.33 and 14,242.23

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Solution

The fourth proportional to 15,017.20, 22,544.33 and 14,242.23 is: 21,380.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,017.20 : 22,544.33 = 14,242.23 : x
  2. Step 2: Convert to fraction form
    15,017.20/22,544.33 = 14,242.23/x
  3. Step 3: Cross multiply
    15,017.20x = 22,544.33 × 14,242.23
  4. Step 4: Simplify right side
    15,017.20x = 321,081,461.84
  5. Step 5: Solve for x
    x = 321,081,461.84/15,017.20
  6. Step 6: Final answer
    x = 21,380.92

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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.