Home / 18,068.65-24,935.78-10,110.80

Finding the Fourth Proportional to 18,068.65, 24,935.78 and 10,110.80

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Solution

The fourth proportional to 18,068.65, 24,935.78 and 10,110.80 is: 13,953.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,068.65 : 24,935.78 = 10,110.80 : x
  2. Step 2: Convert to fraction form
    18,068.65/24,935.78 = 10,110.80/x
  3. Step 3: Cross multiply
    18,068.65x = 24,935.78 × 10,110.80
  4. Step 4: Simplify right side
    18,068.65x = 252,120,633.87
  5. Step 5: Solve for x
    x = 252,120,633.87/18,068.65
  6. Step 6: Final answer
    x = 13,953.49

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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.