Home / 2,176.13-3,264.15-532.67

Finding the Fourth Proportional to 2,176.13, 3,264.15 and 532.67

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Solution

The fourth proportional to 2,176.13, 3,264.15 and 532.67 is: 798.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176.13 : 3,264.15 = 532.67 : x
  2. Step 2: Convert to fraction form
    2,176.13/3,264.15 = 532.67/x
  3. Step 3: Cross multiply
    2,176.13x = 3,264.15 × 532.67
  4. Step 4: Simplify right side
    2,176.13x = 1,738,698.46
  5. Step 5: Solve for x
    x = 1,738,698.46/2,176.13
  6. Step 6: Final answer
    x = 798.99

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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.