Home / 5,133.02-7,084.08-3,144.89

Finding the Fourth Proportional to 5,133.02, 7,084.08 and 3,144.89

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Solution

The fourth proportional to 5,133.02, 7,084.08 and 3,144.89 is: 4,340.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133.02 : 7,084.08 = 3,144.89 : x
  2. Step 2: Convert to fraction form
    5,133.02/7,084.08 = 3,144.89/x
  3. Step 3: Cross multiply
    5,133.02x = 7,084.08 × 3,144.89
  4. Step 4: Simplify right side
    5,133.02x = 22,278,670.06
  5. Step 5: Solve for x
    x = 22,278,670.06/5,133.02
  6. Step 6: Final answer
    x = 4,340.27

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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.