Home / 2,803.81-4,200.32-1,567.47

Finding the Fourth Proportional to 2,803.81, 4,200.32 and 1,567.47

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Solution

The fourth proportional to 2,803.81, 4,200.32 and 1,567.47 is: 2,348.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803.81 : 4,200.32 = 1,567.47 : x
  2. Step 2: Convert to fraction form
    2,803.81/4,200.32 = 1,567.47/x
  3. Step 3: Cross multiply
    2,803.81x = 4,200.32 × 1,567.47
  4. Step 4: Simplify right side
    2,803.81x = 6,583,882.45
  5. Step 5: Solve for x
    x = 6,583,882.45/2,803.81
  6. Step 6: Final answer
    x = 2,348.19

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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.