Home / 23,469.84-32,380.29-13,391.01

Finding the Fourth Proportional to 23,469.84, 32,380.29 and 13,391.01

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Solution

The fourth proportional to 23,469.84, 32,380.29 and 13,391.01 is: 18,474.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,469.84 : 32,380.29 = 13,391.01 : x
  2. Step 2: Convert to fraction form
    23,469.84/32,380.29 = 13,391.01/x
  3. Step 3: Cross multiply
    23,469.84x = 32,380.29 × 13,391.01
  4. Step 4: Simplify right side
    23,469.84x = 433,604,787.19
  5. Step 5: Solve for x
    x = 433,604,787.19/23,469.84
  6. Step 6: Final answer
    x = 18,474.98

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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.