Home / 36,787.55-55,214.12-17,077.21

Finding the Fourth Proportional to 36,787.55, 55,214.12 and 17,077.21

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Solution

The fourth proportional to 36,787.55, 55,214.12 and 17,077.21 is: 25,631.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,787.55 : 55,214.12 = 17,077.21 : x
  2. Step 2: Convert to fraction form
    36,787.55/55,214.12 = 17,077.21/x
  3. Step 3: Cross multiply
    36,787.55x = 55,214.12 × 17,077.21
  4. Step 4: Simplify right side
    36,787.55x = 942,902,846.13
  5. Step 5: Solve for x
    x = 942,902,846.13/36,787.55
  6. Step 6: Final answer
    x = 25,631.03

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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.