Home / 1,850.18-2,553.29-1,010.93

Finding the Fourth Proportional to 1,850.18, 2,553.29 and 1,010.93

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Solution

The fourth proportional to 1,850.18, 2,553.29 and 1,010.93 is: 1,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850.18 : 2,553.29 = 1,010.93 : x
  2. Step 2: Convert to fraction form
    1,850.18/2,553.29 = 1,010.93/x
  3. Step 3: Cross multiply
    1,850.18x = 2,553.29 × 1,010.93
  4. Step 4: Simplify right side
    1,850.18x = 2,581,179.64
  5. Step 5: Solve for x
    x = 2,581,179.64/1,850.18
  6. Step 6: Final answer
    x = 1,395.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.