Home / 5,042.52-7,544.34-4,812.48

Finding the Fourth Proportional to 5,042.52, 7,544.34 and 4,812.48

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Solution

The fourth proportional to 5,042.52, 7,544.34 and 4,812.48 is: 7,200.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.52 : 7,544.34 = 4,812.48 : x
  2. Step 2: Convert to fraction form
    5,042.52/7,544.34 = 4,812.48/x
  3. Step 3: Cross multiply
    5,042.52x = 7,544.34 × 4,812.48
  4. Step 4: Simplify right side
    5,042.52x = 36,306,985.36
  5. Step 5: Solve for x
    x = 36,306,985.36/5,042.52
  6. Step 6: Final answer
    x = 7,200.17

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1.5x scale

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.