Home / 9,613.35-13,266.48-5,634.54

Finding the Fourth Proportional to 9,613.35, 13,266.48 and 5,634.54

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Solution

The fourth proportional to 9,613.35, 13,266.48 and 5,634.54 is: 7,775.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613.35 : 13,266.48 = 5,634.54 : x
  2. Step 2: Convert to fraction form
    9,613.35/13,266.48 = 5,634.54/x
  3. Step 3: Cross multiply
    9,613.35x = 13,266.48 × 5,634.54
  4. Step 4: Simplify right side
    9,613.35x = 74,750,512.22
  5. Step 5: Solve for x
    x = 74,750,512.22/9,613.35
  6. Step 6: Final answer
    x = 7,775.70

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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.