Home / 18,113.59-24,994.04-10,351.81

Finding the Fourth Proportional to 18,113.59, 24,994.04 and 10,351.81

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Solution

The fourth proportional to 18,113.59, 24,994.04 and 10,351.81 is: 14,283.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,113.59 : 24,994.04 = 10,351.81 : x
  2. Step 2: Convert to fraction form
    18,113.59/24,994.04 = 10,351.81/x
  3. Step 3: Cross multiply
    18,113.59x = 24,994.04 × 10,351.81
  4. Step 4: Simplify right side
    18,113.59x = 258,733,438.97
  5. Step 5: Solve for x
    x = 258,733,438.97/18,113.59
  6. Step 6: Final answer
    x = 14,283.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.