Home / 7,651.22-10,556.66-4,666.88

Finding the Fourth Proportional to 7,651.22, 10,556.66 and 4,666.88

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Solution

The fourth proportional to 7,651.22, 10,556.66 and 4,666.88 is: 6,439.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651.22 : 10,556.66 = 4,666.88 : x
  2. Step 2: Convert to fraction form
    7,651.22/10,556.66 = 4,666.88/x
  3. Step 3: Cross multiply
    7,651.22x = 10,556.66 × 4,666.88
  4. Step 4: Simplify right side
    7,651.22x = 49,266,612.64
  5. Step 5: Solve for x
    x = 49,266,612.64/7,651.22
  6. Step 6: Final answer
    x = 6,439.05

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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.