Home / 3,019.10-4,527.30-1,374.80

Finding the Fourth Proportional to 3,019.10, 4,527.30 and 1,374.80

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Solution

The fourth proportional to 3,019.10, 4,527.30 and 1,374.80 is: 2,061.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.10 : 4,527.30 = 1,374.80 : x
  2. Step 2: Convert to fraction form
    3,019.10/4,527.30 = 1,374.80/x
  3. Step 3: Cross multiply
    3,019.10x = 4,527.30 × 1,374.80
  4. Step 4: Simplify right side
    3,019.10x = 6,224,132.04
  5. Step 5: Solve for x
    x = 6,224,132.04/3,019.10
  6. Step 6: Final answer
    x = 2,061.59

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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.