Home / 5,320.22-7,339.01-3,330.36

Finding the Fourth Proportional to 5,320.22, 7,339.01 and 3,330.36

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Solution

The fourth proportional to 5,320.22, 7,339.01 and 3,330.36 is: 4,594.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320.22 : 7,339.01 = 3,330.36 : x
  2. Step 2: Convert to fraction form
    5,320.22/7,339.01 = 3,330.36/x
  3. Step 3: Cross multiply
    5,320.22x = 7,339.01 × 3,330.36
  4. Step 4: Simplify right side
    5,320.22x = 24,441,528.69
  5. Step 5: Solve for x
    x = 24,441,528.69/5,320.22
  6. Step 6: Final answer
    x = 4,594.09

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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.