Home / 30,335.41-45,517.22-11,609.27

Finding the Fourth Proportional to 30,335.41, 45,517.22 and 11,609.27

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Solution

The fourth proportional to 30,335.41, 45,517.22 and 11,609.27 is: 17,419.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,335.41 : 45,517.22 = 11,609.27 : x
  2. Step 2: Convert to fraction form
    30,335.41/45,517.22 = 11,609.27/x
  3. Step 3: Cross multiply
    30,335.41x = 45,517.22 × 11,609.27
  4. Step 4: Simplify right side
    30,335.41x = 528,421,946.56
  5. Step 5: Solve for x
    x = 528,421,946.56/30,335.41
  6. Step 6: Final answer
    x = 17,419.31

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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.