Home / 19,113.60-26,375.86-10,616.27

Finding the Fourth Proportional to 19,113.60, 26,375.86 and 10,616.27

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Solution

The fourth proportional to 19,113.60, 26,375.86 and 10,616.27 is: 14,649.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.60 : 26,375.86 = 10,616.27 : x
  2. Step 2: Convert to fraction form
    19,113.60/26,375.86 = 10,616.27/x
  3. Step 3: Cross multiply
    19,113.60x = 26,375.86 × 10,616.27
  4. Step 4: Simplify right side
    19,113.60x = 280,013,132.63
  5. Step 5: Solve for x
    x = 280,013,132.63/19,113.60
  6. Step 6: Final answer
    x = 14,649.94

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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.