Home / 19,454.76-26,847.67-11,071.26

Finding the Fourth Proportional to 19,454.76, 26,847.67 and 11,071.26

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Solution

The fourth proportional to 19,454.76, 26,847.67 and 11,071.26 is: 15,278.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.76 : 26,847.67 = 11,071.26 : x
  2. Step 2: Convert to fraction form
    19,454.76/26,847.67 = 11,071.26/x
  3. Step 3: Cross multiply
    19,454.76x = 26,847.67 × 11,071.26
  4. Step 4: Simplify right side
    19,454.76x = 297,237,428.40
  5. Step 5: Solve for x
    x = 297,237,428.40/19,454.76
  6. Step 6: Final answer
    x = 15,278.39

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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.