Home / 22,845.71-31,546.44-19,088.93

Finding the Fourth Proportional to 22,845.71, 31,546.44 and 19,088.93

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Solution

The fourth proportional to 22,845.71, 31,546.44 and 19,088.93 is: 26,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,845.71 : 31,546.44 = 19,088.93 : x
  2. Step 2: Convert to fraction form
    22,845.71/31,546.44 = 19,088.93/x
  3. Step 3: Cross multiply
    22,845.71x = 31,546.44 × 19,088.93
  4. Step 4: Simplify right side
    22,845.71x = 602,187,627.18
  5. Step 5: Solve for x
    x = 602,187,627.18/22,845.71
  6. Step 6: Final answer
    x = 26,358.90

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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.