Home / 26,468.42-36,523.86-15,138.14

Finding the Fourth Proportional to 26,468.42, 36,523.86 and 15,138.14

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Solution

The fourth proportional to 26,468.42, 36,523.86 and 15,138.14 is: 20,889.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,468.42 : 36,523.86 = 15,138.14 : x
  2. Step 2: Convert to fraction form
    26,468.42/36,523.86 = 15,138.14/x
  3. Step 3: Cross multiply
    26,468.42x = 36,523.86 × 15,138.14
  4. Step 4: Simplify right side
    26,468.42x = 552,903,306.02
  5. Step 5: Solve for x
    x = 552,903,306.02/26,468.42
  6. Step 6: Final answer
    x = 20,889.17

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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.