Home / 5,004.18-7,507.08-1,717.38

Finding the Fourth Proportional to 5,004.18, 7,507.08 and 1,717.38

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Solution

The fourth proportional to 5,004.18, 7,507.08 and 1,717.38 is: 2,576.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.18 : 7,507.08 = 1,717.38 : x
  2. Step 2: Convert to fraction form
    5,004.18/7,507.08 = 1,717.38/x
  3. Step 3: Cross multiply
    5,004.18x = 7,507.08 × 1,717.38
  4. Step 4: Simplify right side
    5,004.18x = 12,892,509.05
  5. Step 5: Solve for x
    x = 12,892,509.05/5,004.18
  6. Step 6: Final answer
    x = 2,576.35

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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.