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Finding the Fourth Proportional to 4,925.52, 6,798.12 and 2,830.92

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Solution

The fourth proportional to 4,925.52, 6,798.12 and 2,830.92 is: 3,907.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.52 : 6,798.12 = 2,830.92 : x
  2. Step 2: Convert to fraction form
    4,925.52/6,798.12 = 2,830.92/x
  3. Step 3: Cross multiply
    4,925.52x = 6,798.12 × 2,830.92
  4. Step 4: Simplify right side
    4,925.52x = 19,244,933.87
  5. Step 5: Solve for x
    x = 19,244,933.87/4,925.52
  6. Step 6: Final answer
    x = 3,907.19

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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.