Home / 1,851.44-2,555.04-1,262.24

Finding the Fourth Proportional to 1,851.44, 2,555.04 and 1,262.24

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Solution

The fourth proportional to 1,851.44, 2,555.04 and 1,262.24 is: 1,741.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851.44 : 2,555.04 = 1,262.24 : x
  2. Step 2: Convert to fraction form
    1,851.44/2,555.04 = 1,262.24/x
  3. Step 3: Cross multiply
    1,851.44x = 2,555.04 × 1,262.24
  4. Step 4: Simplify right side
    1,851.44x = 3,225,073.69
  5. Step 5: Solve for x
    x = 3,225,073.69/1,851.44
  6. Step 6: Final answer
    x = 1,741.93

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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.