Home / 26,908.28-37,133.61-14,972.12

Finding the Fourth Proportional to 26,908.28, 37,133.61 and 14,972.12

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Solution

The fourth proportional to 26,908.28, 37,133.61 and 14,972.12 is: 20,661.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,908.28 : 37,133.61 = 14,972.12 : x
  2. Step 2: Convert to fraction form
    26,908.28/37,133.61 = 14,972.12/x
  3. Step 3: Cross multiply
    26,908.28x = 37,133.61 × 14,972.12
  4. Step 4: Simplify right side
    26,908.28x = 555,968,864.95
  5. Step 5: Solve for x
    x = 555,968,864.95/26,908.28
  6. Step 6: Final answer
    x = 20,661.63

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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.