Home / 2,003.13-3,004.67-616.49

Finding the Fourth Proportional to 2,003.13, 3,004.67 and 616.49

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Solution

The fourth proportional to 2,003.13, 3,004.67 and 616.49 is: 924.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003.13 : 3,004.67 = 616.49 : x
  2. Step 2: Convert to fraction form
    2,003.13/3,004.67 = 616.49/x
  3. Step 3: Cross multiply
    2,003.13x = 3,004.67 × 616.49
  4. Step 4: Simplify right side
    2,003.13x = 1,852,330.90
  5. Step 5: Solve for x
    x = 1,852,330.90/2,003.13
  6. Step 6: Final answer
    x = 924.72

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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.