Home / 26,624.16-36,729.69-17,537.78

Finding the Fourth Proportional to 26,624.16, 36,729.69 and 17,537.78

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Solution

The fourth proportional to 26,624.16, 36,729.69 and 17,537.78 is: 24,194.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,624.16 : 36,729.69 = 17,537.78 : x
  2. Step 2: Convert to fraction form
    26,624.16/36,729.69 = 17,537.78/x
  3. Step 3: Cross multiply
    26,624.16x = 36,729.69 × 17,537.78
  4. Step 4: Simplify right side
    26,624.16x = 644,157,039.04
  5. Step 5: Solve for x
    x = 644,157,039.04/26,624.16
  6. Step 6: Final answer
    x = 24,194.45

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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.