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Finding the Fourth Proportional to 11,352.92, 17,030.14 and 3,032.84

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Solution

The fourth proportional to 11,352.92, 17,030.14 and 3,032.84 is: 4,549.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352.92 : 17,030.14 = 3,032.84 : x
  2. Step 2: Convert to fraction form
    11,352.92/17,030.14 = 3,032.84/x
  3. Step 3: Cross multiply
    11,352.92x = 17,030.14 × 3,032.84
  4. Step 4: Simplify right side
    11,352.92x = 51,649,689.80
  5. Step 5: Solve for x
    x = 51,649,689.80/11,352.92
  6. Step 6: Final answer
    x = 4,549.46

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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.