Home / 23,925.92-33,016.08-13,315.04

Finding the Fourth Proportional to 23,925.92, 33,016.08 and 13,315.04

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Solution

The fourth proportional to 23,925.92, 33,016.08 and 13,315.04 is: 18,373.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,925.92 : 33,016.08 = 13,315.04 : x
  2. Step 2: Convert to fraction form
    23,925.92/33,016.08 = 13,315.04/x
  3. Step 3: Cross multiply
    23,925.92x = 33,016.08 × 13,315.04
  4. Step 4: Simplify right side
    23,925.92x = 439,610,425.84
  5. Step 5: Solve for x
    x = 439,610,425.84/23,925.92
  6. Step 6: Final answer
    x = 18,373.81

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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.