Home / 4,528.64-6,248.16-2,851.71

Finding the Fourth Proportional to 4,528.64, 6,248.16 and 2,851.71

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Solution

The fourth proportional to 4,528.64, 6,248.16 and 2,851.71 is: 3,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528.64 : 6,248.16 = 2,851.71 : x
  2. Step 2: Convert to fraction form
    4,528.64/6,248.16 = 2,851.71/x
  3. Step 3: Cross multiply
    4,528.64x = 6,248.16 × 2,851.71
  4. Step 4: Simplify right side
    4,528.64x = 17,817,940.35
  5. Step 5: Solve for x
    x = 17,817,940.35/4,528.64
  6. Step 6: Final answer
    x = 3,934.51

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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.