Home / 22,346.36-31,051.82-22,103.36

Finding the Fourth Proportional to 22,346.36, 31,051.82 and 22,103.36

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Solution

The fourth proportional to 22,346.36, 31,051.82 and 22,103.36 is: 30,714.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,346.36 : 31,051.82 = 22,103.36 : x
  2. Step 2: Convert to fraction form
    22,346.36/31,051.82 = 22,103.36/x
  3. Step 3: Cross multiply
    22,346.36x = 31,051.82 × 22,103.36
  4. Step 4: Simplify right side
    22,346.36x = 686,349,556.12
  5. Step 5: Solve for x
    x = 686,349,556.12/22,346.36
  6. Step 6: Final answer
    x = 30,714.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.