Home / 4,153.68-6,214.32-2,851.20

Finding the Fourth Proportional to 4,153.68, 6,214.32 and 2,851.20

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Solution

The fourth proportional to 4,153.68, 6,214.32 and 2,851.20 is: 4,265.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.68 : 6,214.32 = 2,851.20 : x
  2. Step 2: Convert to fraction form
    4,153.68/6,214.32 = 2,851.20/x
  3. Step 3: Cross multiply
    4,153.68x = 6,214.32 × 2,851.20
  4. Step 4: Simplify right side
    4,153.68x = 17,718,269.18
  5. Step 5: Solve for x
    x = 17,718,269.18/4,153.68
  6. Step 6: Final answer
    x = 4,265.68

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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.