Home / 26,608.65-36,720.20-14,671.68

Finding the Fourth Proportional to 26,608.65, 36,720.20 and 14,671.68

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Solution

The fourth proportional to 26,608.65, 36,720.20 and 14,671.68 is: 20,247.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,608.65 : 36,720.20 = 14,671.68 : x
  2. Step 2: Convert to fraction form
    26,608.65/36,720.20 = 14,671.68/x
  3. Step 3: Cross multiply
    26,608.65x = 36,720.20 × 14,671.68
  4. Step 4: Simplify right side
    26,608.65x = 538,747,060.62
  5. Step 5: Solve for x
    x = 538,747,060.62/26,608.65
  6. Step 6: Final answer
    x = 20,247.06

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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.