Home / 19,227.57-26,526.65-11,266.89

Finding the Fourth Proportional to 19,227.57, 26,526.65 and 11,266.89

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Solution

The fourth proportional to 19,227.57, 26,526.65 and 11,266.89 is: 15,543.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227.57 : 26,526.65 = 11,266.89 : x
  2. Step 2: Convert to fraction form
    19,227.57/26,526.65 = 11,266.89/x
  3. Step 3: Cross multiply
    19,227.57x = 26,526.65 × 11,266.89
  4. Step 4: Simplify right side
    19,227.57x = 298,872,847.62
  5. Step 5: Solve for x
    x = 298,872,847.62/19,227.57
  6. Step 6: Final answer
    x = 15,543.97

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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.