Home / 19,114.46-26,377.60-10,616.62

Finding the Fourth Proportional to 19,114.46, 26,377.60 and 10,616.62

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Solution

The fourth proportional to 19,114.46, 26,377.60 and 10,616.62 is: 14,650.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,114.46 : 26,377.60 = 10,616.62 : x
  2. Step 2: Convert to fraction form
    19,114.46/26,377.60 = 10,616.62/x
  3. Step 3: Cross multiply
    19,114.46x = 26,377.60 × 10,616.62
  4. Step 4: Simplify right side
    19,114.46x = 280,040,955.71
  5. Step 5: Solve for x
    x = 280,040,955.71/19,114.46
  6. Step 6: Final answer
    x = 14,650.74

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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.