Home / 19,395.36-29,088.42-6,247.86

Finding the Fourth Proportional to 19,395.36, 29,088.42 and 6,247.86

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Solution

The fourth proportional to 19,395.36, 29,088.42 and 6,247.86 is: 9,370.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395.36 : 29,088.42 = 6,247.86 : x
  2. Step 2: Convert to fraction form
    19,395.36/29,088.42 = 6,247.86/x
  3. Step 3: Cross multiply
    19,395.36x = 29,088.42 × 6,247.86
  4. Step 4: Simplify right side
    19,395.36x = 181,740,375.78
  5. Step 5: Solve for x
    x = 181,740,375.78/19,395.36
  6. Step 6: Final answer
    x = 9,370.30

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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.