Home / 23,376.67-32,256.03-13,305.28

Finding the Fourth Proportional to 23,376.67, 32,256.03 and 13,305.28

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Solution

The fourth proportional to 23,376.67, 32,256.03 and 13,305.28 is: 18,359.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,376.67 : 32,256.03 = 13,305.28 : x
  2. Step 2: Convert to fraction form
    23,376.67/32,256.03 = 13,305.28/x
  3. Step 3: Cross multiply
    23,376.67x = 32,256.03 × 13,305.28
  4. Step 4: Simplify right side
    23,376.67x = 429,175,430.20
  5. Step 5: Solve for x
    x = 429,175,430.20/23,376.67
  6. Step 6: Final answer
    x = 18,359.14

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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.