Home / 19,189.36-28,781.52-6,041.80

Finding the Fourth Proportional to 19,189.36, 28,781.52 and 6,041.80

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Solution

The fourth proportional to 19,189.36, 28,781.52 and 6,041.80 is: 9,061.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,189.36 : 28,781.52 = 6,041.80 : x
  2. Step 2: Convert to fraction form
    19,189.36/28,781.52 = 6,041.80/x
  3. Step 3: Cross multiply
    19,189.36x = 28,781.52 × 6,041.80
  4. Step 4: Simplify right side
    19,189.36x = 173,892,187.54
  5. Step 5: Solve for x
    x = 173,892,187.54/19,189.36
  6. Step 6: Final answer
    x = 9,061.91

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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.