Home / 3,730.78-5,148.60-2,052.24

Finding the Fourth Proportional to 3,730.78, 5,148.60 and 2,052.24

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Solution

The fourth proportional to 3,730.78, 5,148.60 and 2,052.24 is: 2,832.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.78 : 5,148.60 = 2,052.24 : x
  2. Step 2: Convert to fraction form
    3,730.78/5,148.60 = 2,052.24/x
  3. Step 3: Cross multiply
    3,730.78x = 5,148.60 × 2,052.24
  4. Step 4: Simplify right side
    3,730.78x = 10,566,162.86
  5. Step 5: Solve for x
    x = 10,566,162.86/3,730.78
  6. Step 6: Final answer
    x = 2,832.16

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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.