Home / 22,278.45-33,407.01-7,483.26

Finding the Fourth Proportional to 22,278.45, 33,407.01 and 7,483.26

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Solution

The fourth proportional to 22,278.45, 33,407.01 and 7,483.26 is: 11,221.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,278.45 : 33,407.01 = 7,483.26 : x
  2. Step 2: Convert to fraction form
    22,278.45/33,407.01 = 7,483.26/x
  3. Step 3: Cross multiply
    22,278.45x = 33,407.01 × 7,483.26
  4. Step 4: Simplify right side
    22,278.45x = 249,993,341.65
  5. Step 5: Solve for x
    x = 249,993,341.65/22,278.45
  6. Step 6: Final answer
    x = 11,221.31

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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.