Home / 19,033.32-28,542.42-7,339.08

Finding the Fourth Proportional to 19,033.32, 28,542.42 and 7,339.08

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Solution

The fourth proportional to 19,033.32, 28,542.42 and 7,339.08 is: 11,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.32 : 28,542.42 = 7,339.08 : x
  2. Step 2: Convert to fraction form
    19,033.32/28,542.42 = 7,339.08/x
  3. Step 3: Cross multiply
    19,033.32x = 28,542.42 × 7,339.08
  4. Step 4: Simplify right side
    19,033.32x = 209,475,103.77
  5. Step 5: Solve for x
    x = 209,475,103.77/19,033.32
  6. Step 6: Final answer
    x = 11,005.70

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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.