Home / 3,510.34-4,844.08-1,997.70

Finding the Fourth Proportional to 3,510.34, 4,844.08 and 1,997.70

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Solution

The fourth proportional to 3,510.34, 4,844.08 and 1,997.70 is: 2,756.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510.34 : 4,844.08 = 1,997.70 : x
  2. Step 2: Convert to fraction form
    3,510.34/4,844.08 = 1,997.70/x
  3. Step 3: Cross multiply
    3,510.34x = 4,844.08 × 1,997.70
  4. Step 4: Simplify right side
    3,510.34x = 9,677,018.62
  5. Step 5: Solve for x
    x = 9,677,018.62/3,510.34
  6. Step 6: Final answer
    x = 2,756.72

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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.