Home / 16,920.08-25,376.01-7,059.44

Finding the Fourth Proportional to 16,920.08, 25,376.01 and 7,059.44

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Solution

The fourth proportional to 16,920.08, 25,376.01 and 7,059.44 is: 10,587.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,920.08 : 25,376.01 = 7,059.44 : x
  2. Step 2: Convert to fraction form
    16,920.08/25,376.01 = 7,059.44/x
  3. Step 3: Cross multiply
    16,920.08x = 25,376.01 × 7,059.44
  4. Step 4: Simplify right side
    16,920.08x = 179,140,293.15
  5. Step 5: Solve for x
    x = 179,140,293.15/16,920.08
  6. Step 6: Final answer
    x = 10,587.44

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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.