Home / 3,256.74-4,884.63-2,712.42

Finding the Fourth Proportional to 3,256.74, 4,884.63 and 2,712.42

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Solution

The fourth proportional to 3,256.74, 4,884.63 and 2,712.42 is: 4,068.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.74 : 4,884.63 = 2,712.42 : x
  2. Step 2: Convert to fraction form
    3,256.74/4,884.63 = 2,712.42/x
  3. Step 3: Cross multiply
    3,256.74x = 4,884.63 × 2,712.42
  4. Step 4: Simplify right side
    3,256.74x = 13,249,168.10
  5. Step 5: Solve for x
    x = 13,249,168.10/3,256.74
  6. Step 6: Final answer
    x = 4,068.23

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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.