Home / 18,346.74-25,318.49-10,793.09

Finding the Fourth Proportional to 18,346.74, 25,318.49 and 10,793.09

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Solution

The fourth proportional to 18,346.74, 25,318.49 and 10,793.09 is: 14,894.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346.74 : 25,318.49 = 10,793.09 : x
  2. Step 2: Convert to fraction form
    18,346.74/25,318.49 = 10,793.09/x
  3. Step 3: Cross multiply
    18,346.74x = 25,318.49 × 10,793.09
  4. Step 4: Simplify right side
    18,346.74x = 273,264,741.23
  5. Step 5: Solve for x
    x = 273,264,741.23/18,346.74
  6. Step 6: Final answer
    x = 14,894.46

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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.