Home / 19,225.33-26,530.97-11,267.55

Finding the Fourth Proportional to 19,225.33, 26,530.97 and 11,267.55

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Solution

The fourth proportional to 19,225.33, 26,530.97 and 11,267.55 is: 15,549.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.33 : 26,530.97 = 11,267.55 : x
  2. Step 2: Convert to fraction form
    19,225.33/26,530.97 = 11,267.55/x
  3. Step 3: Cross multiply
    19,225.33x = 26,530.97 × 11,267.55
  4. Step 4: Simplify right side
    19,225.33x = 298,938,974.69
  5. Step 5: Solve for x
    x = 298,938,974.69/19,225.33
  6. Step 6: Final answer
    x = 15,549.23

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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.