Home / 14,397.05-19,867.64-8,023.64

Finding the Fourth Proportional to 14,397.05, 19,867.64 and 8,023.64

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Solution

The fourth proportional to 14,397.05, 19,867.64 and 8,023.64 is: 11,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,397.05 : 19,867.64 = 8,023.64 : x
  2. Step 2: Convert to fraction form
    14,397.05/19,867.64 = 8,023.64/x
  3. Step 3: Cross multiply
    14,397.05x = 19,867.64 × 8,023.64
  4. Step 4: Simplify right side
    14,397.05x = 159,410,651.55
  5. Step 5: Solve for x
    x = 159,410,651.55/14,397.05
  6. Step 6: Final answer
    x = 11,072.45

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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.