Home / 5,308.02-7,324.58-2,949.71

Finding the Fourth Proportional to 5,308.02, 7,324.58 and 2,949.71

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Solution

The fourth proportional to 5,308.02, 7,324.58 and 2,949.71 is: 4,070.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308.02 : 7,324.58 = 2,949.71 : x
  2. Step 2: Convert to fraction form
    5,308.02/7,324.58 = 2,949.71/x
  3. Step 3: Cross multiply
    5,308.02x = 7,324.58 × 2,949.71
  4. Step 4: Simplify right side
    5,308.02x = 21,605,335.50
  5. Step 5: Solve for x
    x = 21,605,335.50/5,308.02
  6. Step 6: Final answer
    x = 4,070.32

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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.