Home / 13,241.12-19,860.44-4,476.11

Finding the Fourth Proportional to 13,241.12, 19,860.44 and 4,476.11

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Solution

The fourth proportional to 13,241.12, 19,860.44 and 4,476.11 is: 6,713.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241.12 : 19,860.44 = 4,476.11 : x
  2. Step 2: Convert to fraction form
    13,241.12/19,860.44 = 4,476.11/x
  3. Step 3: Cross multiply
    13,241.12x = 19,860.44 × 4,476.11
  4. Step 4: Simplify right side
    13,241.12x = 88,897,392.41
  5. Step 5: Solve for x
    x = 88,897,392.41/13,241.12
  6. Step 6: Final answer
    x = 6,713.74

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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.