Home / 22,239.83-33,351.65-7,445.23

Finding the Fourth Proportional to 22,239.83, 33,351.65 and 7,445.23

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Solution

The fourth proportional to 22,239.83, 33,351.65 and 7,445.23 is: 11,165.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,239.83 : 33,351.65 = 7,445.23 : x
  2. Step 2: Convert to fraction form
    22,239.83/33,351.65 = 7,445.23/x
  3. Step 3: Cross multiply
    22,239.83x = 33,351.65 × 7,445.23
  4. Step 4: Simplify right side
    22,239.83x = 248,310,723.74
  5. Step 5: Solve for x
    x = 248,310,723.74/22,239.83
  6. Step 6: Final answer
    x = 11,165.14

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1.5x scale

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.