Home / 6,825.48-10,221.80-4,627.55

Finding the Fourth Proportional to 6,825.48, 10,221.80 and 4,627.55

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Solution

The fourth proportional to 6,825.48, 10,221.80 and 4,627.55 is: 6,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825.48 : 10,221.80 = 4,627.55 : x
  2. Step 2: Convert to fraction form
    6,825.48/10,221.80 = 4,627.55/x
  3. Step 3: Cross multiply
    6,825.48x = 10,221.80 × 4,627.55
  4. Step 4: Simplify right side
    6,825.48x = 47,301,839.48
  5. Step 5: Solve for x
    x = 47,301,839.48/6,825.48
  6. Step 6: Final answer
    x = 6,930.19

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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.