Home / 19,298.11-26,622.94-11,336.75

Finding the Fourth Proportional to 19,298.11, 26,622.94 and 11,336.75

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Solution

The fourth proportional to 19,298.11, 26,622.94 and 11,336.75 is: 15,639.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298.11 : 26,622.94 = 11,336.75 : x
  2. Step 2: Convert to fraction form
    19,298.11/26,622.94 = 11,336.75/x
  3. Step 3: Cross multiply
    19,298.11x = 26,622.94 × 11,336.75
  4. Step 4: Simplify right side
    19,298.11x = 301,817,425.25
  5. Step 5: Solve for x
    x = 301,817,425.25/19,298.11
  6. Step 6: Final answer
    x = 15,639.74

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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.