Home / 14,719.54-22,066.88-6,393.28

Finding the Fourth Proportional to 14,719.54, 22,066.88 and 6,393.28

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Solution

The fourth proportional to 14,719.54, 22,066.88 and 6,393.28 is: 9,584.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,719.54 : 22,066.88 = 6,393.28 : x
  2. Step 2: Convert to fraction form
    14,719.54/22,066.88 = 6,393.28/x
  3. Step 3: Cross multiply
    14,719.54x = 22,066.88 × 6,393.28
  4. Step 4: Simplify right side
    14,719.54x = 141,079,742.57
  5. Step 5: Solve for x
    x = 141,079,742.57/14,719.54
  6. Step 6: Final answer
    x = 9,584.52

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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.