Home / 5,052.91-7,580.51-1,543.23

Finding the Fourth Proportional to 5,052.91, 7,580.51 and 1,543.23

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Solution

The fourth proportional to 5,052.91, 7,580.51 and 1,543.23 is: 2,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.91 : 7,580.51 = 1,543.23 : x
  2. Step 2: Convert to fraction form
    5,052.91/7,580.51 = 1,543.23/x
  3. Step 3: Cross multiply
    5,052.91x = 7,580.51 × 1,543.23
  4. Step 4: Simplify right side
    5,052.91x = 11,698,470.45
  5. Step 5: Solve for x
    x = 11,698,470.45/5,052.91
  6. Step 6: Final answer
    x = 2,315.19

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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.