Home / 7,634.16-10,535.19-4,649.43

Finding the Fourth Proportional to 7,634.16, 10,535.19 and 4,649.43

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Solution

The fourth proportional to 7,634.16, 10,535.19 and 4,649.43 is: 6,416.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634.16 : 10,535.19 = 4,649.43 : x
  2. Step 2: Convert to fraction form
    7,634.16/10,535.19 = 4,649.43/x
  3. Step 3: Cross multiply
    7,634.16x = 10,535.19 × 4,649.43
  4. Step 4: Simplify right side
    7,634.16x = 48,982,628.44
  5. Step 5: Solve for x
    x = 48,982,628.44/7,634.16
  6. Step 6: Final answer
    x = 6,416.24

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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.