Home / 13,330.15-19,994.61-4,444.85

Finding the Fourth Proportional to 13,330.15, 19,994.61 and 4,444.85

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Solution

The fourth proportional to 13,330.15, 19,994.61 and 4,444.85 is: 6,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,330.15 : 19,994.61 = 4,444.85 : x
  2. Step 2: Convert to fraction form
    13,330.15/19,994.61 = 4,444.85/x
  3. Step 3: Cross multiply
    13,330.15x = 19,994.61 × 4,444.85
  4. Step 4: Simplify right side
    13,330.15x = 88,873,103.36
  5. Step 5: Solve for x
    x = 88,873,103.36/13,330.15
  6. Step 6: Final answer
    x = 6,667.08

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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.