Home / 15,394.41-23,091.62-3,707.63

Finding the Fourth Proportional to 15,394.41, 23,091.62 and 3,707.63

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Solution

The fourth proportional to 15,394.41, 23,091.62 and 3,707.63 is: 5,561.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,394.41 : 23,091.62 = 3,707.63 : x
  2. Step 2: Convert to fraction form
    15,394.41/23,091.62 = 3,707.63/x
  3. Step 3: Cross multiply
    15,394.41x = 23,091.62 × 3,707.63
  4. Step 4: Simplify right side
    15,394.41x = 85,615,183.06
  5. Step 5: Solve for x
    x = 85,615,183.06/15,394.41
  6. Step 6: Final answer
    x = 5,561.45

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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.