Home / 4,842.08-6,685.54-3,721.24

Finding the Fourth Proportional to 4,842.08, 6,685.54 and 3,721.24

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Solution

The fourth proportional to 4,842.08, 6,685.54 and 3,721.24 is: 5,137.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842.08 : 6,685.54 = 3,721.24 : x
  2. Step 2: Convert to fraction form
    4,842.08/6,685.54 = 3,721.24/x
  3. Step 3: Cross multiply
    4,842.08x = 6,685.54 × 3,721.24
  4. Step 4: Simplify right side
    4,842.08x = 24,878,497.92
  5. Step 5: Solve for x
    x = 24,878,497.92/4,842.08
  6. Step 6: Final answer
    x = 5,137.98

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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.