Home / 12,867.01-19,298.22-6,941.14

Finding the Fourth Proportional to 12,867.01, 19,298.22 and 6,941.14

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Solution

The fourth proportional to 12,867.01, 19,298.22 and 6,941.14 is: 10,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,867.01 : 19,298.22 = 6,941.14 : x
  2. Step 2: Convert to fraction form
    12,867.01/19,298.22 = 6,941.14/x
  3. Step 3: Cross multiply
    12,867.01x = 19,298.22 × 6,941.14
  4. Step 4: Simplify right side
    12,867.01x = 133,951,646.77
  5. Step 5: Solve for x
    x = 133,951,646.77/12,867.01
  6. Step 6: Final answer
    x = 10,410.47

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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.