Home / 19,241.47-26,560.29-11,290.36

Finding the Fourth Proportional to 19,241.47, 26,560.29 and 11,290.36

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Solution

The fourth proportional to 19,241.47, 26,560.29 and 11,290.36 is: 15,584.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,241.47 : 26,560.29 = 11,290.36 : x
  2. Step 2: Convert to fraction form
    19,241.47/26,560.29 = 11,290.36/x
  3. Step 3: Cross multiply
    19,241.47x = 26,560.29 × 11,290.36
  4. Step 4: Simplify right side
    19,241.47x = 299,875,235.80
  5. Step 5: Solve for x
    x = 299,875,235.80/19,241.47
  6. Step 6: Final answer
    x = 15,584.84

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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.