Home / 19,330.33-26,675.42-11,263.49

Finding the Fourth Proportional to 19,330.33, 26,675.42 and 11,263.49

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Solution

The fourth proportional to 19,330.33, 26,675.42 and 11,263.49 is: 15,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.33 : 26,675.42 = 11,263.49 : x
  2. Step 2: Convert to fraction form
    19,330.33/26,675.42 = 11,263.49/x
  3. Step 3: Cross multiply
    19,330.33x = 26,675.42 × 11,263.49
  4. Step 4: Simplify right side
    19,330.33x = 300,458,193.04
  5. Step 5: Solve for x
    x = 300,458,193.04/19,330.33
  6. Step 6: Final answer
    x = 15,543.36

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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.