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Finding the Fourth Proportional to 1,237.56, 1,707.24 and 795.24

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Solution

The fourth proportional to 1,237.56, 1,707.24 and 795.24 is: 1,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237.56 : 1,707.24 = 795.24 : x
  2. Step 2: Convert to fraction form
    1,237.56/1,707.24 = 795.24/x
  3. Step 3: Cross multiply
    1,237.56x = 1,707.24 × 795.24
  4. Step 4: Simplify right side
    1,237.56x = 1,357,665.54
  5. Step 5: Solve for x
    x = 1,357,665.54/1,237.56
  6. Step 6: Final answer
    x = 1,097.05

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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.