Home / 11,854.33-16,358.18-6,549.03

Finding the Fourth Proportional to 11,854.33, 16,358.18 and 6,549.03

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Solution

The fourth proportional to 11,854.33, 16,358.18 and 6,549.03 is: 9,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,854.33 : 16,358.18 = 6,549.03 : x
  2. Step 2: Convert to fraction form
    11,854.33/16,358.18 = 6,549.03/x
  3. Step 3: Cross multiply
    11,854.33x = 16,358.18 × 6,549.03
  4. Step 4: Simplify right side
    11,854.33x = 107,130,211.57
  5. Step 5: Solve for x
    x = 107,130,211.57/11,854.33
  6. Step 6: Final answer
    x = 9,037.22

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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.