Home / 15,346.49-23,020.17-5,986.13

Finding the Fourth Proportional to 15,346.49, 23,020.17 and 5,986.13

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Solution

The fourth proportional to 15,346.49, 23,020.17 and 5,986.13 is: 8,979.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,346.49 : 23,020.17 = 5,986.13 : x
  2. Step 2: Convert to fraction form
    15,346.49/23,020.17 = 5,986.13/x
  3. Step 3: Cross multiply
    15,346.49x = 23,020.17 × 5,986.13
  4. Step 4: Simplify right side
    15,346.49x = 137,801,615.14
  5. Step 5: Solve for x
    x = 137,801,615.14/15,346.49
  6. Step 6: Final answer
    x = 8,979.36

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1.5x scale

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.