Home / 11,045.18-16,567.91-3,935.07

Finding the Fourth Proportional to 11,045.18, 16,567.91 and 3,935.07

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Solution

The fourth proportional to 11,045.18, 16,567.91 and 3,935.07 is: 5,902.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,045.18 : 16,567.91 = 3,935.07 : x
  2. Step 2: Convert to fraction form
    11,045.18/16,567.91 = 3,935.07/x
  3. Step 3: Cross multiply
    11,045.18x = 16,567.91 × 3,935.07
  4. Step 4: Simplify right side
    11,045.18x = 65,195,885.60
  5. Step 5: Solve for x
    x = 65,195,885.60/11,045.18
  6. Step 6: Final answer
    x = 5,902.65

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1.5x scale

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.