Home / 9,221.12-13,818.72-4,016.06

Finding the Fourth Proportional to 9,221.12, 13,818.72 and 4,016.06

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Solution

The fourth proportional to 9,221.12, 13,818.72 and 4,016.06 is: 6,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221.12 : 13,818.72 = 4,016.06 : x
  2. Step 2: Convert to fraction form
    9,221.12/13,818.72 = 4,016.06/x
  3. Step 3: Cross multiply
    9,221.12x = 13,818.72 × 4,016.06
  4. Step 4: Simplify right side
    9,221.12x = 55,496,808.64
  5. Step 5: Solve for x
    x = 55,496,808.64/9,221.12
  6. Step 6: Final answer
    x = 6,018.45

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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.