Home / 3,019.02-4,524.76-2,087.16

Finding the Fourth Proportional to 3,019.02, 4,524.76 and 2,087.16

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Solution

The fourth proportional to 3,019.02, 4,524.76 and 2,087.16 is: 3,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.02 : 4,524.76 = 2,087.16 : x
  2. Step 2: Convert to fraction form
    3,019.02/4,524.76 = 2,087.16/x
  3. Step 3: Cross multiply
    3,019.02x = 4,524.76 × 2,087.16
  4. Step 4: Simplify right side
    3,019.02x = 9,443,898.08
  5. Step 5: Solve for x
    x = 9,443,898.08/3,019.02
  6. Step 6: Final answer
    x = 3,128.13

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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.