Home / 26,402.88-36,427-15,064.23

Finding the Fourth Proportional to 26,402.88, 36,427 and 15,064.23

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Solution

The fourth proportional to 26,402.88, 36,427 and 15,064.23 is: 20,783.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,402.88 : 36,427 = 15,064.23 : x
  2. Step 2: Convert to fraction form
    26,402.88/36,427 = 15,064.23/x
  3. Step 3: Cross multiply
    26,402.88x = 36,427 × 15,064.23
  4. Step 4: Simplify right side
    26,402.88x = 548,744,706.21
  5. Step 5: Solve for x
    x = 548,744,706.21/26,402.88
  6. Step 6: Final answer
    x = 20,783.52

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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.