Home / 18,330.04-25,289.67-10,773.97

Finding the Fourth Proportional to 18,330.04, 25,289.67 and 10,773.97

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Solution

The fourth proportional to 18,330.04, 25,289.67 and 10,773.97 is: 14,864.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,330.04 : 25,289.67 = 10,773.97 : x
  2. Step 2: Convert to fraction form
    18,330.04/25,289.67 = 10,773.97/x
  3. Step 3: Cross multiply
    18,330.04x = 25,289.67 × 10,773.97
  4. Step 4: Simplify right side
    18,330.04x = 272,470,145.89
  5. Step 5: Solve for x
    x = 272,470,145.89/18,330.04
  6. Step 6: Final answer
    x = 14,864.68

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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.