Home / 19,227.31-26,526.59-11,266.63

Finding the Fourth Proportional to 19,227.31, 26,526.59 and 11,266.63

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Solution

The fourth proportional to 19,227.31, 26,526.59 and 11,266.63 is: 15,543.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,227.31 : 26,526.59 = 11,266.63 : x
  2. Step 2: Convert to fraction form
    19,227.31/26,526.59 = 11,266.63/x
  3. Step 3: Cross multiply
    19,227.31x = 26,526.59 × 11,266.63
  4. Step 4: Simplify right side
    19,227.31x = 298,865,194.29
  5. Step 5: Solve for x
    x = 298,865,194.29/19,227.31
  6. Step 6: Final answer
    x = 15,543.79

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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.