Home / 5,244.78-7,875.53-3,055.10

Finding the Fourth Proportional to 5,244.78, 7,875.53 and 3,055.10

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Solution

The fourth proportional to 5,244.78, 7,875.53 and 3,055.10 is: 4,587.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.78 : 7,875.53 = 3,055.10 : x
  2. Step 2: Convert to fraction form
    5,244.78/7,875.53 = 3,055.10/x
  3. Step 3: Cross multiply
    5,244.78x = 7,875.53 × 3,055.10
  4. Step 4: Simplify right side
    5,244.78x = 24,060,531.70
  5. Step 5: Solve for x
    x = 24,060,531.70/5,244.78
  6. Step 6: Final answer
    x = 4,587.52

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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.