Home / 11,352.32-17,030.64-3,559.04

Finding the Fourth Proportional to 11,352.32, 17,030.64 and 3,559.04

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Solution

The fourth proportional to 11,352.32, 17,030.64 and 3,559.04 is: 5,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352.32 : 17,030.64 = 3,559.04 : x
  2. Step 2: Convert to fraction form
    11,352.32/17,030.64 = 3,559.04/x
  3. Step 3: Cross multiply
    11,352.32x = 17,030.64 × 3,559.04
  4. Step 4: Simplify right side
    11,352.32x = 60,612,728.99
  5. Step 5: Solve for x
    x = 60,612,728.99/11,352.32
  6. Step 6: Final answer
    x = 5,339.24

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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.