Home / 5,827.08-8,739.16-1,667.11

Finding the Fourth Proportional to 5,827.08, 8,739.16 and 1,667.11

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Solution

The fourth proportional to 5,827.08, 8,739.16 and 1,667.11 is: 2,500.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.08 : 8,739.16 = 1,667.11 : x
  2. Step 2: Convert to fraction form
    5,827.08/8,739.16 = 1,667.11/x
  3. Step 3: Cross multiply
    5,827.08x = 8,739.16 × 1,667.11
  4. Step 4: Simplify right side
    5,827.08x = 14,569,141.03
  5. Step 5: Solve for x
    x = 14,569,141.03/5,827.08
  6. Step 6: Final answer
    x = 2,500.25

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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.