Home / 19,437.92-26,827.44-11,057.12

Finding the Fourth Proportional to 19,437.92, 26,827.44 and 11,057.12

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Solution

The fourth proportional to 19,437.92, 26,827.44 and 11,057.12 is: 15,260.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,437.92 : 26,827.44 = 11,057.12 : x
  2. Step 2: Convert to fraction form
    19,437.92/26,827.44 = 11,057.12/x
  3. Step 3: Cross multiply
    19,437.92x = 26,827.44 × 11,057.12
  4. Step 4: Simplify right side
    19,437.92x = 296,634,223.37
  5. Step 5: Solve for x
    x = 296,634,223.37/19,437.92
  6. Step 6: Final answer
    x = 15,260.59

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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.