Home / 3,561.84-5,341.05-1,095.99

Finding the Fourth Proportional to 3,561.84, 5,341.05 and 1,095.99

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Solution

The fourth proportional to 3,561.84, 5,341.05 and 1,095.99 is: 1,643.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561.84 : 5,341.05 = 1,095.99 : x
  2. Step 2: Convert to fraction form
    3,561.84/5,341.05 = 1,095.99/x
  3. Step 3: Cross multiply
    3,561.84x = 5,341.05 × 1,095.99
  4. Step 4: Simplify right side
    3,561.84x = 5,853,737.39
  5. Step 5: Solve for x
    x = 5,853,737.39/3,561.84
  6. Step 6: Final answer
    x = 1,643.46

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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.