Home / 19,505.32-29,260.86-6,353.44

Finding the Fourth Proportional to 19,505.32, 29,260.86 and 6,353.44

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Solution

The fourth proportional to 19,505.32, 29,260.86 and 6,353.44 is: 9,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505.32 : 29,260.86 = 6,353.44 : x
  2. Step 2: Convert to fraction form
    19,505.32/29,260.86 = 6,353.44/x
  3. Step 3: Cross multiply
    19,505.32x = 29,260.86 × 6,353.44
  4. Step 4: Simplify right side
    19,505.32x = 185,907,118.36
  5. Step 5: Solve for x
    x = 185,907,118.36/19,505.32
  6. Step 6: Final answer
    x = 9,531.10

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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.