Home / 7,763.08-10,714.20-4,576.96

Finding the Fourth Proportional to 7,763.08, 10,714.20 and 4,576.96

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Solution

The fourth proportional to 7,763.08, 10,714.20 and 4,576.96 is: 6,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763.08 : 10,714.20 = 4,576.96 : x
  2. Step 2: Convert to fraction form
    7,763.08/10,714.20 = 4,576.96/x
  3. Step 3: Cross multiply
    7,763.08x = 10,714.20 × 4,576.96
  4. Step 4: Simplify right side
    7,763.08x = 49,038,464.83
  5. Step 5: Solve for x
    x = 49,038,464.83/7,763.08
  6. Step 6: Final answer
    x = 6,316.88

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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.