Home / 19,091.52-26,347.98-11,134.50

Finding the Fourth Proportional to 19,091.52, 26,347.98 and 11,134.50

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Solution

The fourth proportional to 19,091.52, 26,347.98 and 11,134.50 is: 15,366.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091.52 : 26,347.98 = 11,134.50 : x
  2. Step 2: Convert to fraction form
    19,091.52/26,347.98 = 11,134.50/x
  3. Step 3: Cross multiply
    19,091.52x = 26,347.98 × 11,134.50
  4. Step 4: Simplify right side
    19,091.52x = 293,371,583.31
  5. Step 5: Solve for x
    x = 293,371,583.31/19,091.52
  6. Step 6: Final answer
    x = 15,366.59

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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.