Home / 4,370.16-6,552.04-2,811.92

Finding the Fourth Proportional to 4,370.16, 6,552.04 and 2,811.92

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Solution

The fourth proportional to 4,370.16, 6,552.04 and 2,811.92 is: 4,215.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370.16 : 6,552.04 = 2,811.92 : x
  2. Step 2: Convert to fraction form
    4,370.16/6,552.04 = 2,811.92/x
  3. Step 3: Cross multiply
    4,370.16x = 6,552.04 × 2,811.92
  4. Step 4: Simplify right side
    4,370.16x = 18,423,812.32
  5. Step 5: Solve for x
    x = 18,423,812.32/4,370.16
  6. Step 6: Final answer
    x = 4,215.82

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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.