Home / 7,247.88-10,003.14-4,595.55

Finding the Fourth Proportional to 7,247.88, 10,003.14 and 4,595.55

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Solution

The fourth proportional to 7,247.88, 10,003.14 and 4,595.55 is: 6,342.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247.88 : 10,003.14 = 4,595.55 : x
  2. Step 2: Convert to fraction form
    7,247.88/10,003.14 = 4,595.55/x
  3. Step 3: Cross multiply
    7,247.88x = 10,003.14 × 4,595.55
  4. Step 4: Simplify right side
    7,247.88x = 45,969,930.03
  5. Step 5: Solve for x
    x = 45,969,930.03/7,247.88
  6. Step 6: Final answer
    x = 6,342.53

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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.