Home / 5,045.96-7,567.32-1,667.99

Finding the Fourth Proportional to 5,045.96, 7,567.32 and 1,667.99

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Solution

The fourth proportional to 5,045.96, 7,567.32 and 1,667.99 is: 2,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045.96 : 7,567.32 = 1,667.99 : x
  2. Step 2: Convert to fraction form
    5,045.96/7,567.32 = 1,667.99/x
  3. Step 3: Cross multiply
    5,045.96x = 7,567.32 × 1,667.99
  4. Step 4: Simplify right side
    5,045.96x = 12,622,214.09
  5. Step 5: Solve for x
    x = 12,622,214.09/5,045.96
  6. Step 6: Final answer
    x = 2,501.45

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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.