Home / 4,256.39-6,382.13-1,656.29

Finding the Fourth Proportional to 4,256.39, 6,382.13 and 1,656.29

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Solution

The fourth proportional to 4,256.39, 6,382.13 and 1,656.29 is: 2,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.39 : 6,382.13 = 1,656.29 : x
  2. Step 2: Convert to fraction form
    4,256.39/6,382.13 = 1,656.29/x
  3. Step 3: Cross multiply
    4,256.39x = 6,382.13 × 1,656.29
  4. Step 4: Simplify right side
    4,256.39x = 10,570,617.91
  5. Step 5: Solve for x
    x = 10,570,617.91/4,256.39
  6. Step 6: Final answer
    x = 2,483.47

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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.