Home / 15,348.29-23,022.90-5,987.93

Finding the Fourth Proportional to 15,348.29, 23,022.90 and 5,987.93

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Solution

The fourth proportional to 15,348.29, 23,022.90 and 5,987.93 is: 8,982.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,348.29 : 23,022.90 = 5,987.93 : x
  2. Step 2: Convert to fraction form
    15,348.29/23,022.90 = 5,987.93/x
  3. Step 3: Cross multiply
    15,348.29x = 23,022.90 × 5,987.93
  4. Step 4: Simplify right side
    15,348.29x = 137,859,513.60
  5. Step 5: Solve for x
    x = 137,859,513.60/15,348.29
  6. Step 6: Final answer
    x = 8,982.08

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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.