Home / 11,854.89-16,358.94-6,549.66

Finding the Fourth Proportional to 11,854.89, 16,358.94 and 6,549.66

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Solution

The fourth proportional to 11,854.89, 16,358.94 and 6,549.66 is: 9,038.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,854.89 : 16,358.94 = 6,549.66 : x
  2. Step 2: Convert to fraction form
    11,854.89/16,358.94 = 6,549.66/x
  3. Step 3: Cross multiply
    11,854.89x = 16,358.94 × 6,549.66
  4. Step 4: Simplify right side
    11,854.89x = 107,145,494.96
  5. Step 5: Solve for x
    x = 107,145,494.96/11,854.89
  6. Step 6: Final answer
    x = 9,038.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.