Home / 36,908.98-55,280.23-17,145.95

Finding the Fourth Proportional to 36,908.98, 55,280.23 and 17,145.95

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Solution

The fourth proportional to 36,908.98, 55,280.23 and 17,145.95 is: 25,680.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,908.98 : 55,280.23 = 17,145.95 : x
  2. Step 2: Convert to fraction form
    36,908.98/55,280.23 = 17,145.95/x
  3. Step 3: Cross multiply
    36,908.98x = 55,280.23 × 17,145.95
  4. Step 4: Simplify right side
    36,908.98x = 947,832,059.57
  5. Step 5: Solve for x
    x = 947,832,059.57/36,908.98
  6. Step 6: Final answer
    x = 25,680.26

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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.