Home / 13,341.57-19,994.46-10,383.58

Finding the Fourth Proportional to 13,341.57, 19,994.46 and 10,383.58

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Solution

The fourth proportional to 13,341.57, 19,994.46 and 10,383.58 is: 15,561.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341.57 : 19,994.46 = 10,383.58 : x
  2. Step 2: Convert to fraction form
    13,341.57/19,994.46 = 10,383.58/x
  3. Step 3: Cross multiply
    13,341.57x = 19,994.46 × 10,383.58
  4. Step 4: Simplify right side
    13,341.57x = 207,614,074.97
  5. Step 5: Solve for x
    x = 207,614,074.97/13,341.57
  6. Step 6: Final answer
    x = 15,561.44

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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.