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Finding the Fourth Proportional to 4,603.78, 6,353.26 and 2,507.92

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Solution

The fourth proportional to 4,603.78, 6,353.26 and 2,507.92 is: 3,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.78 : 6,353.26 = 2,507.92 : x
  2. Step 2: Convert to fraction form
    4,603.78/6,353.26 = 2,507.92/x
  3. Step 3: Cross multiply
    4,603.78x = 6,353.26 × 2,507.92
  4. Step 4: Simplify right side
    4,603.78x = 15,933,467.82
  5. Step 5: Solve for x
    x = 15,933,467.82/4,603.78
  6. Step 6: Final answer
    x = 3,460.95

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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.