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Finding the Fourth Proportional to 7,603.44, 10,492.44 and 4,246.20

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Solution

The fourth proportional to 7,603.44, 10,492.44 and 4,246.20 is: 5,859.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603.44 : 10,492.44 = 4,246.20 : x
  2. Step 2: Convert to fraction form
    7,603.44/10,492.44 = 4,246.20/x
  3. Step 3: Cross multiply
    7,603.44x = 10,492.44 × 4,246.20
  4. Step 4: Simplify right side
    7,603.44x = 44,552,998.73
  5. Step 5: Solve for x
    x = 44,552,998.73/7,603.44
  6. Step 6: Final answer
    x = 5,859.58

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Half scale
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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.