Home / 7,432.18-10,254.73-5,042.48

Finding the Fourth Proportional to 7,432.18, 10,254.73 and 5,042.48

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Solution

The fourth proportional to 7,432.18, 10,254.73 and 5,042.48 is: 6,957.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432.18 : 10,254.73 = 5,042.48 : x
  2. Step 2: Convert to fraction form
    7,432.18/10,254.73 = 5,042.48/x
  3. Step 3: Cross multiply
    7,432.18x = 10,254.73 × 5,042.48
  4. Step 4: Simplify right side
    7,432.18x = 51,709,270.93
  5. Step 5: Solve for x
    x = 51,709,270.93/7,432.18
  6. Step 6: Final answer
    x = 6,957.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.