Home / 7,325.08-10,108.52-3,967.80

Finding the Fourth Proportional to 7,325.08, 10,108.52 and 3,967.80

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Solution

The fourth proportional to 7,325.08, 10,108.52 and 3,967.80 is: 5,475.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.08 : 10,108.52 = 3,967.80 : x
  2. Step 2: Convert to fraction form
    7,325.08/10,108.52 = 3,967.80/x
  3. Step 3: Cross multiply
    7,325.08x = 10,108.52 × 3,967.80
  4. Step 4: Simplify right side
    7,325.08x = 40,108,585.66
  5. Step 5: Solve for x
    x = 40,108,585.66/7,325.08
  6. Step 6: Final answer
    x = 5,475.52

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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.