Home / 27,511.60-37,879.68-24,278.08

Finding the Fourth Proportional to 27,511.60, 37,879.68 and 24,278.08

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Solution

The fourth proportional to 27,511.60, 37,879.68 and 24,278.08 is: 33,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,511.60 : 37,879.68 = 24,278.08 : x
  2. Step 2: Convert to fraction form
    27,511.60/37,879.68 = 24,278.08/x
  3. Step 3: Cross multiply
    27,511.60x = 37,879.68 × 24,278.08
  4. Step 4: Simplify right side
    27,511.60x = 919,645,901.41
  5. Step 5: Solve for x
    x = 919,645,901.41/27,511.60
  6. Step 6: Final answer
    x = 33,427.57

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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.