Home / 19,282.08-26,604.44-12,113.12

Finding the Fourth Proportional to 19,282.08, 26,604.44 and 12,113.12

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Solution

The fourth proportional to 19,282.08, 26,604.44 and 12,113.12 is: 16,713.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282.08 : 26,604.44 = 12,113.12 : x
  2. Step 2: Convert to fraction form
    19,282.08/26,604.44 = 12,113.12/x
  3. Step 3: Cross multiply
    19,282.08x = 26,604.44 × 12,113.12
  4. Step 4: Simplify right side
    19,282.08x = 322,262,774.25
  5. Step 5: Solve for x
    x = 322,262,774.25/19,282.08
  6. Step 6: Final answer
    x = 16,713.07

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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.