Home / 18,864.04-26,034.67-10,800.69

Finding the Fourth Proportional to 18,864.04, 26,034.67 and 10,800.69

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Solution

The fourth proportional to 18,864.04, 26,034.67 and 10,800.69 is: 14,906.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,864.04 : 26,034.67 = 10,800.69 : x
  2. Step 2: Convert to fraction form
    18,864.04/26,034.67 = 10,800.69/x
  3. Step 3: Cross multiply
    18,864.04x = 26,034.67 × 10,800.69
  4. Step 4: Simplify right side
    18,864.04x = 281,192,399.92
  5. Step 5: Solve for x
    x = 281,192,399.92/18,864.04
  6. Step 6: Final answer
    x = 14,906.27

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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.