Home / 5,475.69-8,214.83-1,777.91

Finding the Fourth Proportional to 5,475.69, 8,214.83 and 1,777.91

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Solution

The fourth proportional to 5,475.69, 8,214.83 and 1,777.91 is: 2,667.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475.69 : 8,214.83 = 1,777.91 : x
  2. Step 2: Convert to fraction form
    5,475.69/8,214.83 = 1,777.91/x
  3. Step 3: Cross multiply
    5,475.69x = 8,214.83 × 1,777.91
  4. Step 4: Simplify right side
    5,475.69x = 14,605,228.41
  5. Step 5: Solve for x
    x = 14,605,228.41/5,475.69
  6. Step 6: Final answer
    x = 2,667.29

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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.