Home / 19,068.57-26,314.62-11,616.57

Finding the Fourth Proportional to 19,068.57, 26,314.62 and 11,616.57

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Solution

The fourth proportional to 19,068.57, 26,314.62 and 11,616.57 is: 16,030.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.57 : 26,314.62 = 11,616.57 : x
  2. Step 2: Convert to fraction form
    19,068.57/26,314.62 = 11,616.57/x
  3. Step 3: Cross multiply
    19,068.57x = 26,314.62 × 11,616.57
  4. Step 4: Simplify right side
    19,068.57x = 305,685,625.25
  5. Step 5: Solve for x
    x = 305,685,625.25/19,068.57
  6. Step 6: Final answer
    x = 16,030.86

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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.