Home / 1,681.22-2,525.47-1,134.46

Finding the Fourth Proportional to 1,681.22, 2,525.47 and 1,134.46

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Solution

The fourth proportional to 1,681.22, 2,525.47 and 1,134.46 is: 1,704.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681.22 : 2,525.47 = 1,134.46 : x
  2. Step 2: Convert to fraction form
    1,681.22/2,525.47 = 1,134.46/x
  3. Step 3: Cross multiply
    1,681.22x = 2,525.47 × 1,134.46
  4. Step 4: Simplify right side
    1,681.22x = 2,865,044.70
  5. Step 5: Solve for x
    x = 2,865,044.70/1,681.22
  6. Step 6: Final answer
    x = 1,704.15

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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.