Home / 9,390.72-14,086.04-2,370.76

Finding the Fourth Proportional to 9,390.72, 14,086.04 and 2,370.76

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Solution

The fourth proportional to 9,390.72, 14,086.04 and 2,370.76 is: 3,556.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390.72 : 14,086.04 = 2,370.76 : x
  2. Step 2: Convert to fraction form
    9,390.72/14,086.04 = 2,370.76/x
  3. Step 3: Cross multiply
    9,390.72x = 14,086.04 × 2,370.76
  4. Step 4: Simplify right side
    9,390.72x = 33,394,620.19
  5. Step 5: Solve for x
    x = 33,394,620.19/9,390.72
  6. Step 6: Final answer
    x = 3,556.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.