Home / 26,991.28-37,231.63-17,416.18

Finding the Fourth Proportional to 26,991.28, 37,231.63 and 17,416.18

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Solution

The fourth proportional to 26,991.28, 37,231.63 and 17,416.18 is: 24,023.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,991.28 : 37,231.63 = 17,416.18 : x
  2. Step 2: Convert to fraction form
    26,991.28/37,231.63 = 17,416.18/x
  3. Step 3: Cross multiply
    26,991.28x = 37,231.63 × 17,416.18
  4. Step 4: Simplify right side
    26,991.28x = 648,432,769.77
  5. Step 5: Solve for x
    x = 648,432,769.77/26,991.28
  6. Step 6: Final answer
    x = 24,023.79

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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.