Home / 23,275.44-32,120.06-13,205.85

Finding the Fourth Proportional to 23,275.44, 32,120.06 and 13,205.85

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Solution

The fourth proportional to 23,275.44, 32,120.06 and 13,205.85 is: 18,224.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,275.44 : 32,120.06 = 13,205.85 : x
  2. Step 2: Convert to fraction form
    23,275.44/32,120.06 = 13,205.85/x
  3. Step 3: Cross multiply
    23,275.44x = 32,120.06 × 13,205.85
  4. Step 4: Simplify right side
    23,275.44x = 424,172,628.32
  5. Step 5: Solve for x
    x = 424,172,628.32/23,275.44
  6. Step 6: Final answer
    x = 18,224.04

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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.