Home / 2,094.08-3,141.60-707.36

Finding the Fourth Proportional to 2,094.08, 3,141.60 and 707.36

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Solution

The fourth proportional to 2,094.08, 3,141.60 and 707.36 is: 1,061.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.08 : 3,141.60 = 707.36 : x
  2. Step 2: Convert to fraction form
    2,094.08/3,141.60 = 707.36/x
  3. Step 3: Cross multiply
    2,094.08x = 3,141.60 × 707.36
  4. Step 4: Simplify right side
    2,094.08x = 2,222,226.47
  5. Step 5: Solve for x
    x = 2,222,226.47/2,094.08
  6. Step 6: Final answer
    x = 1,061.19

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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.