Home / 4,102.02-5,660.76-2,239.02

Finding the Fourth Proportional to 4,102.02, 5,660.76 and 2,239.02

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Solution

The fourth proportional to 4,102.02, 5,660.76 and 2,239.02 is: 3,089.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.02 : 5,660.76 = 2,239.02 : x
  2. Step 2: Convert to fraction form
    4,102.02/5,660.76 = 2,239.02/x
  3. Step 3: Cross multiply
    4,102.02x = 5,660.76 × 2,239.02
  4. Step 4: Simplify right side
    4,102.02x = 12,674,554.86
  5. Step 5: Solve for x
    x = 12,674,554.86/4,102.02
  6. Step 6: Final answer
    x = 3,089.83

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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.