Home / 26,301.24-36,294.72-15,685.38

Finding the Fourth Proportional to 26,301.24, 36,294.72 and 15,685.38

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Solution

The fourth proportional to 26,301.24, 36,294.72 and 15,685.38 is: 21,645.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,301.24 : 36,294.72 = 15,685.38 : x
  2. Step 2: Convert to fraction form
    26,301.24/36,294.72 = 15,685.38/x
  3. Step 3: Cross multiply
    26,301.24x = 36,294.72 × 15,685.38
  4. Step 4: Simplify right side
    26,301.24x = 569,296,475.19
  5. Step 5: Solve for x
    x = 569,296,475.19/26,301.24
  6. Step 6: Final answer
    x = 21,645.23

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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.