Home / 1,537.75-2,301.51-1,170.47

Finding the Fourth Proportional to 1,537.75, 2,301.51 and 1,170.47

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Solution

The fourth proportional to 1,537.75, 2,301.51 and 1,170.47 is: 1,751.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.75 : 2,301.51 = 1,170.47 : x
  2. Step 2: Convert to fraction form
    1,537.75/2,301.51 = 1,170.47/x
  3. Step 3: Cross multiply
    1,537.75x = 2,301.51 × 1,170.47
  4. Step 4: Simplify right side
    1,537.75x = 2,693,848.41
  5. Step 5: Solve for x
    x = 2,693,848.41/1,537.75
  6. Step 6: Final answer
    x = 1,751.82

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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.