Home / 13,332.44-19,994.30-4,445.86

Finding the Fourth Proportional to 13,332.44, 19,994.30 and 4,445.86

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Solution

The fourth proportional to 13,332.44, 19,994.30 and 4,445.86 is: 6,667.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.44 : 19,994.30 = 4,445.86 : x
  2. Step 2: Convert to fraction form
    13,332.44/19,994.30 = 4,445.86/x
  3. Step 3: Cross multiply
    13,332.44x = 19,994.30 × 4,445.86
  4. Step 4: Simplify right side
    13,332.44x = 88,891,858.60
  5. Step 5: Solve for x
    x = 88,891,858.60/13,332.44
  6. Step 6: Final answer
    x = 6,667.34

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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.