Home / 26,599.20-36,707.73-15,270.78

Finding the Fourth Proportional to 26,599.20, 36,707.73 and 15,270.78

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Solution

The fourth proportional to 26,599.20, 36,707.73 and 15,270.78 is: 21,074.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,599.20 : 36,707.73 = 15,270.78 : x
  2. Step 2: Convert to fraction form
    26,599.20/36,707.73 = 15,270.78/x
  3. Step 3: Cross multiply
    26,599.20x = 36,707.73 × 15,270.78
  4. Step 4: Simplify right side
    26,599.20x = 560,555,669.13
  5. Step 5: Solve for x
    x = 560,555,669.13/26,599.20
  6. Step 6: Final answer
    x = 21,074.16

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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.