Home / 4,763.76-7,134.30-2,810.04

Finding the Fourth Proportional to 4,763.76, 7,134.30 and 2,810.04

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Solution

The fourth proportional to 4,763.76, 7,134.30 and 2,810.04 is: 4,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763.76 : 7,134.30 = 2,810.04 : x
  2. Step 2: Convert to fraction form
    4,763.76/7,134.30 = 2,810.04/x
  3. Step 3: Cross multiply
    4,763.76x = 7,134.30 × 2,810.04
  4. Step 4: Simplify right side
    4,763.76x = 20,047,668.37
  5. Step 5: Solve for x
    x = 20,047,668.37/4,763.76
  6. Step 6: Final answer
    x = 4,208.37

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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.