Home / 4,577.31-6,316.65-2,785.32

Finding the Fourth Proportional to 4,577.31, 6,316.65 and 2,785.32

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Solution

The fourth proportional to 4,577.31, 6,316.65 and 2,785.32 is: 3,843.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.31 : 6,316.65 = 2,785.32 : x
  2. Step 2: Convert to fraction form
    4,577.31/6,316.65 = 2,785.32/x
  3. Step 3: Cross multiply
    4,577.31x = 6,316.65 × 2,785.32
  4. Step 4: Simplify right side
    4,577.31x = 17,593,891.58
  5. Step 5: Solve for x
    x = 17,593,891.58/4,577.31
  6. Step 6: Final answer
    x = 3,843.72

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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.