Home / 19,047.84-26,282.90-11,969.25

Finding the Fourth Proportional to 19,047.84, 26,282.90 and 11,969.25

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Solution

The fourth proportional to 19,047.84, 26,282.90 and 11,969.25 is: 16,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047.84 : 26,282.90 = 11,969.25 : x
  2. Step 2: Convert to fraction form
    19,047.84/26,282.90 = 11,969.25/x
  3. Step 3: Cross multiply
    19,047.84x = 26,282.90 × 11,969.25
  4. Step 4: Simplify right side
    19,047.84x = 314,586,540.98
  5. Step 5: Solve for x
    x = 314,586,540.98/19,047.84
  6. Step 6: Final answer
    x = 16,515.60

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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.