Home / 4,897.68-6,760.44-2,803.92

Finding the Fourth Proportional to 4,897.68, 6,760.44 and 2,803.92

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Solution

The fourth proportional to 4,897.68, 6,760.44 and 2,803.92 is: 3,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897.68 : 6,760.44 = 2,803.92 : x
  2. Step 2: Convert to fraction form
    4,897.68/6,760.44 = 2,803.92/x
  3. Step 3: Cross multiply
    4,897.68x = 6,760.44 × 2,803.92
  4. Step 4: Simplify right side
    4,897.68x = 18,955,732.92
  5. Step 5: Solve for x
    x = 18,955,732.92/4,897.68
  6. Step 6: Final answer
    x = 3,870.35

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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.