Home / 3,740.02-5,610.86-1,143.16

Finding the Fourth Proportional to 3,740.02, 5,610.86 and 1,143.16

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Solution

The fourth proportional to 3,740.02, 5,610.86 and 1,143.16 is: 1,714.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740.02 : 5,610.86 = 1,143.16 : x
  2. Step 2: Convert to fraction form
    3,740.02/5,610.86 = 1,143.16/x
  3. Step 3: Cross multiply
    3,740.02x = 5,610.86 × 1,143.16
  4. Step 4: Simplify right side
    3,740.02x = 6,414,110.72
  5. Step 5: Solve for x
    x = 6,414,110.72/3,740.02
  6. Step 6: Final answer
    x = 1,714.99

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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.