Home / 4,300.20-5,936.76-2,807.46

Finding the Fourth Proportional to 4,300.20, 5,936.76 and 2,807.46

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Solution

The fourth proportional to 4,300.20, 5,936.76 and 2,807.46 is: 3,875.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300.20 : 5,936.76 = 2,807.46 : x
  2. Step 2: Convert to fraction form
    4,300.20/5,936.76 = 2,807.46/x
  3. Step 3: Cross multiply
    4,300.20x = 5,936.76 × 2,807.46
  4. Step 4: Simplify right side
    4,300.20x = 16,667,216.23
  5. Step 5: Solve for x
    x = 16,667,216.23/4,300.20
  6. Step 6: Final answer
    x = 3,875.92

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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.