Home / 9,032.45-13,534.08-3,479.29

Finding the Fourth Proportional to 9,032.45, 13,534.08 and 3,479.29

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Solution

The fourth proportional to 9,032.45, 13,534.08 and 3,479.29 is: 5,213.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,032.45 : 13,534.08 = 3,479.29 : x
  2. Step 2: Convert to fraction form
    9,032.45/13,534.08 = 3,479.29/x
  3. Step 3: Cross multiply
    9,032.45x = 13,534.08 × 3,479.29
  4. Step 4: Simplify right side
    9,032.45x = 47,088,989.20
  5. Step 5: Solve for x
    x = 47,088,989.20/9,032.45
  6. Step 6: Final answer
    x = 5,213.31

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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.