Home / 14,035.28-19,365.18-8,068.64

Finding the Fourth Proportional to 14,035.28, 19,365.18 and 8,068.64

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Solution

The fourth proportional to 14,035.28, 19,365.18 and 8,068.64 is: 11,132.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.28 : 19,365.18 = 8,068.64 : x
  2. Step 2: Convert to fraction form
    14,035.28/19,365.18 = 8,068.64/x
  3. Step 3: Cross multiply
    14,035.28x = 19,365.18 × 8,068.64
  4. Step 4: Simplify right side
    14,035.28x = 156,250,665.96
  5. Step 5: Solve for x
    x = 156,250,665.96/14,035.28
  6. Step 6: Final answer
    x = 11,132.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.