Home / 4,893.12-7,339.92-1,607.16

Finding the Fourth Proportional to 4,893.12, 7,339.92 and 1,607.16

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Solution

The fourth proportional to 4,893.12, 7,339.92 and 1,607.16 is: 2,410.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.12 : 7,339.92 = 1,607.16 : x
  2. Step 2: Convert to fraction form
    4,893.12/7,339.92 = 1,607.16/x
  3. Step 3: Cross multiply
    4,893.12x = 7,339.92 × 1,607.16
  4. Step 4: Simplify right side
    4,893.12x = 11,796,425.83
  5. Step 5: Solve for x
    x = 11,796,425.83/4,893.12
  6. Step 6: Final answer
    x = 2,410.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.