Home / 19,456.95-26,850.69-11,073.45

Finding the Fourth Proportional to 19,456.95, 26,850.69 and 11,073.45

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Solution

The fourth proportional to 19,456.95, 26,850.69 and 11,073.45 is: 15,281.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,456.95 : 26,850.69 = 11,073.45 : x
  2. Step 2: Convert to fraction form
    19,456.95/26,850.69 = 11,073.45/x
  3. Step 3: Cross multiply
    19,456.95x = 26,850.69 × 11,073.45
  4. Step 4: Simplify right side
    19,456.95x = 297,329,773.18
  5. Step 5: Solve for x
    x = 297,329,773.18/19,456.95
  6. Step 6: Final answer
    x = 15,281.42

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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.