Home / 4,697.31-6,482.90-2,681.43

Finding the Fourth Proportional to 4,697.31, 6,482.90 and 2,681.43

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Solution

The fourth proportional to 4,697.31, 6,482.90 and 2,681.43 is: 3,700.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697.31 : 6,482.90 = 2,681.43 : x
  2. Step 2: Convert to fraction form
    4,697.31/6,482.90 = 2,681.43/x
  3. Step 3: Cross multiply
    4,697.31x = 6,482.90 × 2,681.43
  4. Step 4: Simplify right side
    4,697.31x = 17,383,442.55
  5. Step 5: Solve for x
    x = 17,383,442.55/4,697.31
  6. Step 6: Final answer
    x = 3,700.72

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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.