Home / 7,256.22-10,010.07-4,456.86

Finding the Fourth Proportional to 7,256.22, 10,010.07 and 4,456.86

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Solution

The fourth proportional to 7,256.22, 10,010.07 and 4,456.86 is: 6,148.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256.22 : 10,010.07 = 4,456.86 : x
  2. Step 2: Convert to fraction form
    7,256.22/10,010.07 = 4,456.86/x
  3. Step 3: Cross multiply
    7,256.22x = 10,010.07 × 4,456.86
  4. Step 4: Simplify right side
    7,256.22x = 44,613,480.58
  5. Step 5: Solve for x
    x = 44,613,480.58/7,256.22
  6. Step 6: Final answer
    x = 6,148.31

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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.