Home / 2,239.08-3,089.91-1,244.34

Finding the Fourth Proportional to 2,239.08, 3,089.91 and 1,244.34

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Solution

The fourth proportional to 2,239.08, 3,089.91 and 1,244.34 is: 1,717.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239.08 : 3,089.91 = 1,244.34 : x
  2. Step 2: Convert to fraction form
    2,239.08/3,089.91 = 1,244.34/x
  3. Step 3: Cross multiply
    2,239.08x = 3,089.91 × 1,244.34
  4. Step 4: Simplify right side
    2,239.08x = 3,844,887.77
  5. Step 5: Solve for x
    x = 3,844,887.77/2,239.08
  6. Step 6: Final answer
    x = 1,717.17

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1.5x scale

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.