Home / 7,910.06-11,864.68-2,363.45

Finding the Fourth Proportional to 7,910.06, 11,864.68 and 2,363.45

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Solution

The fourth proportional to 7,910.06, 11,864.68 and 2,363.45 is: 3,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.06 : 11,864.68 = 2,363.45 : x
  2. Step 2: Convert to fraction form
    7,910.06/11,864.68 = 2,363.45/x
  3. Step 3: Cross multiply
    7,910.06x = 11,864.68 × 2,363.45
  4. Step 4: Simplify right side
    7,910.06x = 28,041,512.71
  5. Step 5: Solve for x
    x = 28,041,512.71/7,910.06
  6. Step 6: Final answer
    x = 3,545.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.