Home / 3,110.04-4,657.92-1,874.76

Finding the Fourth Proportional to 3,110.04, 4,657.92 and 1,874.76

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Solution

The fourth proportional to 3,110.04, 4,657.92 and 1,874.76 is: 2,807.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.04 : 4,657.92 = 1,874.76 : x
  2. Step 2: Convert to fraction form
    3,110.04/4,657.92 = 1,874.76/x
  3. Step 3: Cross multiply
    3,110.04x = 4,657.92 × 1,874.76
  4. Step 4: Simplify right side
    3,110.04x = 8,732,482.10
  5. Step 5: Solve for x
    x = 8,732,482.10/3,110.04
  6. Step 6: Final answer
    x = 2,807.84

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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.