Home / 4,758.90-6,567.12-2,769.35

Finding the Fourth Proportional to 4,758.90, 6,567.12 and 2,769.35

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Solution

The fourth proportional to 4,758.90, 6,567.12 and 2,769.35 is: 3,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758.90 : 6,567.12 = 2,769.35 : x
  2. Step 2: Convert to fraction form
    4,758.90/6,567.12 = 2,769.35/x
  3. Step 3: Cross multiply
    4,758.90x = 6,567.12 × 2,769.35
  4. Step 4: Simplify right side
    4,758.90x = 18,186,620.94
  5. Step 5: Solve for x
    x = 18,186,620.94/4,758.90
  6. Step 6: Final answer
    x = 3,821.60

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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.