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Finding the Fourth Proportional to 2,363.76, 3,261.11 and 2,360.11

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Solution

The fourth proportional to 2,363.76, 3,261.11 and 2,360.11 is: 3,256.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363.76 : 3,261.11 = 2,360.11 : x
  2. Step 2: Convert to fraction form
    2,363.76/3,261.11 = 2,360.11/x
  3. Step 3: Cross multiply
    2,363.76x = 3,261.11 × 2,360.11
  4. Step 4: Simplify right side
    2,363.76x = 7,696,578.32
  5. Step 5: Solve for x
    x = 7,696,578.32/2,363.76
  6. Step 6: Final answer
    x = 3,256.07

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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.