Home / 2,933.55-4,048.17-1,607.22

Finding the Fourth Proportional to 2,933.55, 4,048.17 and 1,607.22

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Solution

The fourth proportional to 2,933.55, 4,048.17 and 1,607.22 is: 2,217.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.55 : 4,048.17 = 1,607.22 : x
  2. Step 2: Convert to fraction form
    2,933.55/4,048.17 = 1,607.22/x
  3. Step 3: Cross multiply
    2,933.55x = 4,048.17 × 1,607.22
  4. Step 4: Simplify right side
    2,933.55x = 6,506,299.79
  5. Step 5: Solve for x
    x = 6,506,299.79/2,933.55
  6. Step 6: Final answer
    x = 2,217.89

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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.