Home / 19,113.87-26,377.79-10,616.10

Finding the Fourth Proportional to 19,113.87, 26,377.79 and 10,616.10

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Solution

The fourth proportional to 19,113.87, 26,377.79 and 10,616.10 is: 14,650.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.87 : 26,377.79 = 10,616.10 : x
  2. Step 2: Convert to fraction form
    19,113.87/26,377.79 = 10,616.10/x
  3. Step 3: Cross multiply
    19,113.87x = 26,377.79 × 10,616.10
  4. Step 4: Simplify right side
    19,113.87x = 280,029,104.42
  5. Step 5: Solve for x
    x = 280,029,104.42/19,113.87
  6. Step 6: Final answer
    x = 14,650.57

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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.