Home / 19,339.09-29,003.91-6,188.74

Finding the Fourth Proportional to 19,339.09, 29,003.91 and 6,188.74

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Solution

The fourth proportional to 19,339.09, 29,003.91 and 6,188.74 is: 9,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.09 : 29,003.91 = 6,188.74 : x
  2. Step 2: Convert to fraction form
    19,339.09/29,003.91 = 6,188.74/x
  3. Step 3: Cross multiply
    19,339.09x = 29,003.91 × 6,188.74
  4. Step 4: Simplify right side
    19,339.09x = 179,497,657.97
  5. Step 5: Solve for x
    x = 179,497,657.97/19,339.09
  6. Step 6: Final answer
    x = 9,281.60

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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.