Home / 13,318.41-19,975.14-4,433.88

Finding the Fourth Proportional to 13,318.41, 19,975.14 and 4,433.88

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Solution

The fourth proportional to 13,318.41, 19,975.14 and 4,433.88 is: 6,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,318.41 : 19,975.14 = 4,433.88 : x
  2. Step 2: Convert to fraction form
    13,318.41/19,975.14 = 4,433.88/x
  3. Step 3: Cross multiply
    13,318.41x = 19,975.14 × 4,433.88
  4. Step 4: Simplify right side
    13,318.41x = 88,567,373.74
  5. Step 5: Solve for x
    x = 88,567,373.74/13,318.41
  6. Step 6: Final answer
    x = 6,650.00

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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.