Home / 5,568.99-8,354.45-1,871.58

Finding the Fourth Proportional to 5,568.99, 8,354.45 and 1,871.58

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Solution

The fourth proportional to 5,568.99, 8,354.45 and 1,871.58 is: 2,807.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.99 : 8,354.45 = 1,871.58 : x
  2. Step 2: Convert to fraction form
    5,568.99/8,354.45 = 1,871.58/x
  3. Step 3: Cross multiply
    5,568.99x = 8,354.45 × 1,871.58
  4. Step 4: Simplify right side
    5,568.99x = 15,636,021.53
  5. Step 5: Solve for x
    x = 15,636,021.53/5,568.99
  6. Step 6: Final answer
    x = 2,807.69

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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.