Home / 2,010.11-3,014.34-623.18

Finding the Fourth Proportional to 2,010.11, 3,014.34 and 623.18

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Solution

The fourth proportional to 2,010.11, 3,014.34 and 623.18 is: 934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.11 : 3,014.34 = 623.18 : x
  2. Step 2: Convert to fraction form
    2,010.11/3,014.34 = 623.18/x
  3. Step 3: Cross multiply
    2,010.11x = 3,014.34 × 623.18
  4. Step 4: Simplify right side
    2,010.11x = 1,878,461.33
  5. Step 5: Solve for x
    x = 1,878,461.33/2,010.11
  6. Step 6: Final answer
    x = 934.51

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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.