Home / 2,176.13-3,264.21-532.70

Finding the Fourth Proportional to 2,176.13, 3,264.21 and 532.70

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Solution

The fourth proportional to 2,176.13, 3,264.21 and 532.70 is: 799.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176.13 : 3,264.21 = 532.70 : x
  2. Step 2: Convert to fraction form
    2,176.13/3,264.21 = 532.70/x
  3. Step 3: Cross multiply
    2,176.13x = 3,264.21 × 532.70
  4. Step 4: Simplify right side
    2,176.13x = 1,738,828.35
  5. Step 5: Solve for x
    x = 1,738,828.35/2,176.13
  6. Step 6: Final answer
    x = 799.05

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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.