Home / 1,627.85-2,441.78-1,051.13

Finding the Fourth Proportional to 1,627.85, 2,441.78 and 1,051.13

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Solution

The fourth proportional to 1,627.85, 2,441.78 and 1,051.13 is: 1,576.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627.85 : 2,441.78 = 1,051.13 : x
  2. Step 2: Convert to fraction form
    1,627.85/2,441.78 = 1,051.13/x
  3. Step 3: Cross multiply
    1,627.85x = 2,441.78 × 1,051.13
  4. Step 4: Simplify right side
    1,627.85x = 2,566,610.75
  5. Step 5: Solve for x
    x = 2,566,610.75/1,627.85
  6. Step 6: Final answer
    x = 1,576.69

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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.