Home / 19,593.60-29,380.32-6,444.48

Finding the Fourth Proportional to 19,593.60, 29,380.32 and 6,444.48

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Solution

The fourth proportional to 19,593.60, 29,380.32 and 6,444.48 is: 9,663.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593.60 : 29,380.32 = 6,444.48 : x
  2. Step 2: Convert to fraction form
    19,593.60/29,380.32 = 6,444.48/x
  3. Step 3: Cross multiply
    19,593.60x = 29,380.32 × 6,444.48
  4. Step 4: Simplify right side
    19,593.60x = 189,340,884.63
  5. Step 5: Solve for x
    x = 189,340,884.63/19,593.60
  6. Step 6: Final answer
    x = 9,663.40

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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.