Home / 15,538.66-23,302.32-5,675.02

Finding the Fourth Proportional to 15,538.66, 23,302.32 and 5,675.02

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Solution

The fourth proportional to 15,538.66, 23,302.32 and 5,675.02 is: 8,510.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,538.66 : 23,302.32 = 5,675.02 : x
  2. Step 2: Convert to fraction form
    15,538.66/23,302.32 = 5,675.02/x
  3. Step 3: Cross multiply
    15,538.66x = 23,302.32 × 5,675.02
  4. Step 4: Simplify right side
    15,538.66x = 132,241,132.05
  5. Step 5: Solve for x
    x = 132,241,132.05/15,538.66
  6. Step 6: Final answer
    x = 8,510.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.