Home / 1,849.95-2,552.90-1,010.68

Finding the Fourth Proportional to 1,849.95, 2,552.90 and 1,010.68

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Solution

The fourth proportional to 1,849.95, 2,552.90 and 1,010.68 is: 1,394.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.95 : 2,552.90 = 1,010.68 : x
  2. Step 2: Convert to fraction form
    1,849.95/2,552.90 = 1,010.68/x
  3. Step 3: Cross multiply
    1,849.95x = 2,552.90 × 1,010.68
  4. Step 4: Simplify right side
    1,849.95x = 2,580,153.54
  5. Step 5: Solve for x
    x = 2,580,153.54/1,849.95
  6. Step 6: Final answer
    x = 1,394.72

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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.