Home / 4,758.78-6,567.17-2,870.46

Finding the Fourth Proportional to 4,758.78, 6,567.17 and 2,870.46

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Solution

The fourth proportional to 4,758.78, 6,567.17 and 2,870.46 is: 3,961.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758.78 : 6,567.17 = 2,870.46 : x
  2. Step 2: Convert to fraction form
    4,758.78/6,567.17 = 2,870.46/x
  3. Step 3: Cross multiply
    4,758.78x = 6,567.17 × 2,870.46
  4. Step 4: Simplify right side
    4,758.78x = 18,850,798.80
  5. Step 5: Solve for x
    x = 18,850,798.80/4,758.78
  6. Step 6: Final answer
    x = 3,961.27

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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.