Home / 13,329.46-19,993.58-4,444.17

Finding the Fourth Proportional to 13,329.46, 19,993.58 and 4,444.17

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Solution

The fourth proportional to 13,329.46, 19,993.58 and 4,444.17 is: 6,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.46 : 19,993.58 = 4,444.17 : x
  2. Step 2: Convert to fraction form
    13,329.46/19,993.58 = 4,444.17/x
  3. Step 3: Cross multiply
    13,329.46x = 19,993.58 × 4,444.17
  4. Step 4: Simplify right side
    13,329.46x = 88,854,868.43
  5. Step 5: Solve for x
    x = 88,854,868.43/13,329.46
  6. Step 6: Final answer
    x = 6,666.05

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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.