Home / 3,019.13-4,528.85-1,044.75

Finding the Fourth Proportional to 3,019.13, 4,528.85 and 1,044.75

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Solution

The fourth proportional to 3,019.13, 4,528.85 and 1,044.75 is: 1,567.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.13 : 4,528.85 = 1,044.75 : x
  2. Step 2: Convert to fraction form
    3,019.13/4,528.85 = 1,044.75/x
  3. Step 3: Cross multiply
    3,019.13x = 4,528.85 × 1,044.75
  4. Step 4: Simplify right side
    3,019.13x = 4,731,510.81
  5. Step 5: Solve for x
    x = 4,731,510.81/3,019.13
  6. Step 6: Final answer
    x = 1,567.18

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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.