Home / 22,260.07-30,733.22-19,865.91

Finding the Fourth Proportional to 22,260.07, 30,733.22 and 19,865.91

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Solution

The fourth proportional to 22,260.07, 30,733.22 and 19,865.91 is: 27,427.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,260.07 : 30,733.22 = 19,865.91 : x
  2. Step 2: Convert to fraction form
    22,260.07/30,733.22 = 19,865.91/x
  3. Step 3: Cross multiply
    22,260.07x = 30,733.22 × 19,865.91
  4. Step 4: Simplify right side
    22,260.07x = 610,543,374.57
  5. Step 5: Solve for x
    x = 610,543,374.57/22,260.07
  6. Step 6: Final answer
    x = 27,427.74

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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.