Home / 26,344.44-36,355.24-15,740.28

Finding the Fourth Proportional to 26,344.44, 36,355.24 and 15,740.28

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Solution

The fourth proportional to 26,344.44, 36,355.24 and 15,740.28 is: 21,721.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,344.44 : 36,355.24 = 15,740.28 : x
  2. Step 2: Convert to fraction form
    26,344.44/36,355.24 = 15,740.28/x
  3. Step 3: Cross multiply
    26,344.44x = 36,355.24 × 15,740.28
  4. Step 4: Simplify right side
    26,344.44x = 572,241,657.07
  5. Step 5: Solve for x
    x = 572,241,657.07/26,344.44
  6. Step 6: Final answer
    x = 21,721.53

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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.