Home / 1,165.08-1,610.36-1,024.14

Finding the Fourth Proportional to 1,165.08, 1,610.36 and 1,024.14

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Solution

The fourth proportional to 1,165.08, 1,610.36 and 1,024.14 is: 1,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165.08 : 1,610.36 = 1,024.14 : x
  2. Step 2: Convert to fraction form
    1,165.08/1,610.36 = 1,024.14/x
  3. Step 3: Cross multiply
    1,165.08x = 1,610.36 × 1,024.14
  4. Step 4: Simplify right side
    1,165.08x = 1,649,220.92
  5. Step 5: Solve for x
    x = 1,649,220.92/1,165.08
  6. Step 6: Final answer
    x = 1,415.55

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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.