Home / 2,083.10-3,124.17-622.13

Finding the Fourth Proportional to 2,083.10, 3,124.17 and 622.13

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Solution

The fourth proportional to 2,083.10, 3,124.17 and 622.13 is: 933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083.10 : 3,124.17 = 622.13 : x
  2. Step 2: Convert to fraction form
    2,083.10/3,124.17 = 622.13/x
  3. Step 3: Cross multiply
    2,083.10x = 3,124.17 × 622.13
  4. Step 4: Simplify right side
    2,083.10x = 1,943,624.26
  5. Step 5: Solve for x
    x = 1,943,624.26/2,083.10
  6. Step 6: Final answer
    x = 933.05

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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.