Home / 23,922.76-33,013.22-13,312.44

Finding the Fourth Proportional to 23,922.76, 33,013.22 and 13,312.44

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Solution

The fourth proportional to 23,922.76, 33,013.22 and 13,312.44 is: 18,371.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,922.76 : 33,013.22 = 13,312.44 : x
  2. Step 2: Convert to fraction form
    23,922.76/33,013.22 = 13,312.44/x
  3. Step 3: Cross multiply
    23,922.76x = 33,013.22 × 13,312.44
  4. Step 4: Simplify right side
    23,922.76x = 439,486,510.46
  5. Step 5: Solve for x
    x = 439,486,510.46/23,922.76
  6. Step 6: Final answer
    x = 18,371.06

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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.