Home / 19,360.76-29,043.83-6,217.16

Finding the Fourth Proportional to 19,360.76, 29,043.83 and 6,217.16

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Solution

The fourth proportional to 19,360.76, 29,043.83 and 6,217.16 is: 9,326.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.76 : 29,043.83 = 6,217.16 : x
  2. Step 2: Convert to fraction form
    19,360.76/29,043.83 = 6,217.16/x
  3. Step 3: Cross multiply
    19,360.76x = 29,043.83 × 6,217.16
  4. Step 4: Simplify right side
    19,360.76x = 180,570,008.45
  5. Step 5: Solve for x
    x = 180,570,008.45/19,360.76
  6. Step 6: Final answer
    x = 9,326.60

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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.