Home / 26,278.53-36,261.18-14,949.47

Finding the Fourth Proportional to 26,278.53, 36,261.18 and 14,949.47

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Solution

The fourth proportional to 26,278.53, 36,261.18 and 14,949.47 is: 20,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,278.53 : 36,261.18 = 14,949.47 : x
  2. Step 2: Convert to fraction form
    26,278.53/36,261.18 = 14,949.47/x
  3. Step 3: Cross multiply
    26,278.53x = 36,261.18 × 14,949.47
  4. Step 4: Simplify right side
    26,278.53x = 542,085,241.27
  5. Step 5: Solve for x
    x = 542,085,241.27/26,278.53
  6. Step 6: Final answer
    x = 20,628.45

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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.