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Finding the Fourth Proportional to 4,784.66, 6,603.08 and 2,795.10

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Solution

The fourth proportional to 4,784.66, 6,603.08 and 2,795.10 is: 3,857.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784.66 : 6,603.08 = 2,795.10 : x
  2. Step 2: Convert to fraction form
    4,784.66/6,603.08 = 2,795.10/x
  3. Step 3: Cross multiply
    4,784.66x = 6,603.08 × 2,795.10
  4. Step 4: Simplify right side
    4,784.66x = 18,456,268.91
  5. Step 5: Solve for x
    x = 18,456,268.91/4,784.66
  6. Step 6: Final answer
    x = 3,857.38

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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.