Home / 5,052.98-7,580.58-1,543.28

Finding the Fourth Proportional to 5,052.98, 7,580.58 and 1,543.28

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Solution

The fourth proportional to 5,052.98, 7,580.58 and 1,543.28 is: 2,315.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.98 : 7,580.58 = 1,543.28 : x
  2. Step 2: Convert to fraction form
    5,052.98/7,580.58 = 1,543.28/x
  3. Step 3: Cross multiply
    5,052.98x = 7,580.58 × 1,543.28
  4. Step 4: Simplify right side
    5,052.98x = 11,698,957.50
  5. Step 5: Solve for x
    x = 11,698,957.50/5,052.98
  6. Step 6: Final answer
    x = 2,315.26

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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.