Home / 2,010.19-3,013.77-622.70

Finding the Fourth Proportional to 2,010.19, 3,013.77 and 622.70

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Solution

The fourth proportional to 2,010.19, 3,013.77 and 622.70 is: 933.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.19 : 3,013.77 = 622.70 : x
  2. Step 2: Convert to fraction form
    2,010.19/3,013.77 = 622.70/x
  3. Step 3: Cross multiply
    2,010.19x = 3,013.77 × 622.70
  4. Step 4: Simplify right side
    2,010.19x = 1,876,674.58
  5. Step 5: Solve for x
    x = 1,876,674.58/2,010.19
  6. Step 6: Final answer
    x = 933.58

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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.