Home / 26,844.38-40,281.06-15,772.70

Finding the Fourth Proportional to 26,844.38, 40,281.06 and 15,772.70

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Solution

The fourth proportional to 26,844.38, 40,281.06 and 15,772.70 is: 23,667.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,844.38 : 40,281.06 = 15,772.70 : x
  2. Step 2: Convert to fraction form
    26,844.38/40,281.06 = 15,772.70/x
  3. Step 3: Cross multiply
    26,844.38x = 40,281.06 × 15,772.70
  4. Step 4: Simplify right side
    26,844.38x = 635,341,075.06
  5. Step 5: Solve for x
    x = 635,341,075.06/26,844.38
  6. Step 6: Final answer
    x = 23,667.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.