Home / 3,298.50-4,552.11-1,901.34

Finding the Fourth Proportional to 3,298.50, 4,552.11 and 1,901.34

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Solution

The fourth proportional to 3,298.50, 4,552.11 and 1,901.34 is: 2,623.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.50 : 4,552.11 = 1,901.34 : x
  2. Step 2: Convert to fraction form
    3,298.50/4,552.11 = 1,901.34/x
  3. Step 3: Cross multiply
    3,298.50x = 4,552.11 × 1,901.34
  4. Step 4: Simplify right side
    3,298.50x = 8,655,108.83
  5. Step 5: Solve for x
    x = 8,655,108.83/3,298.50
  6. Step 6: Final answer
    x = 2,623.95

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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.