Home / 4,898.96-6,760.56-2,803.08

Finding the Fourth Proportional to 4,898.96, 6,760.56 and 2,803.08

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Solution

The fourth proportional to 4,898.96, 6,760.56 and 2,803.08 is: 3,868.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898.96 : 6,760.56 = 2,803.08 : x
  2. Step 2: Convert to fraction form
    4,898.96/6,760.56 = 2,803.08/x
  3. Step 3: Cross multiply
    4,898.96x = 6,760.56 × 2,803.08
  4. Step 4: Simplify right side
    4,898.96x = 18,950,390.52
  5. Step 5: Solve for x
    x = 18,950,390.52/4,898.96
  6. Step 6: Final answer
    x = 3,868.25

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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.