Home / 19,084.98-26,338.29-11,531.22

Finding the Fourth Proportional to 19,084.98, 26,338.29 and 11,531.22

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Solution

The fourth proportional to 19,084.98, 26,338.29 and 11,531.22 is: 15,913.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084.98 : 26,338.29 = 11,531.22 : x
  2. Step 2: Convert to fraction form
    19,084.98/26,338.29 = 11,531.22/x
  3. Step 3: Cross multiply
    19,084.98x = 26,338.29 × 11,531.22
  4. Step 4: Simplify right side
    19,084.98x = 303,712,616.41
  5. Step 5: Solve for x
    x = 303,712,616.41/19,084.98
  6. Step 6: Final answer
    x = 15,913.70

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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.