Home / 2,901.08-4,354.05-1,603.46

Finding the Fourth Proportional to 2,901.08, 4,354.05 and 1,603.46

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Solution

The fourth proportional to 2,901.08, 4,354.05 and 1,603.46 is: 2,406.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.08 : 4,354.05 = 1,603.46 : x
  2. Step 2: Convert to fraction form
    2,901.08/4,354.05 = 1,603.46/x
  3. Step 3: Cross multiply
    2,901.08x = 4,354.05 × 1,603.46
  4. Step 4: Simplify right side
    2,901.08x = 6,981,545.01
  5. Step 5: Solve for x
    x = 6,981,545.01/2,901.08
  6. Step 6: Final answer
    x = 2,406.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.