Home / 5,330.86-7,995.35-2,408.47

Finding the Fourth Proportional to 5,330.86, 7,995.35 and 2,408.47

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Solution

The fourth proportional to 5,330.86, 7,995.35 and 2,408.47 is: 3,612.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.86 : 7,995.35 = 2,408.47 : x
  2. Step 2: Convert to fraction form
    5,330.86/7,995.35 = 2,408.47/x
  3. Step 3: Cross multiply
    5,330.86x = 7,995.35 × 2,408.47
  4. Step 4: Simplify right side
    5,330.86x = 19,256,546.65
  5. Step 5: Solve for x
    x = 19,256,546.65/5,330.86
  6. Step 6: Final answer
    x = 3,612.28

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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.