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Finding the Fourth Proportional to 17,627.51, 26,443.70 and 5,944.07

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Solution

The fourth proportional to 17,627.51, 26,443.70 and 5,944.07 is: 8,916.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,627.51 : 26,443.70 = 5,944.07 : x
  2. Step 2: Convert to fraction form
    17,627.51/26,443.70 = 5,944.07/x
  3. Step 3: Cross multiply
    17,627.51x = 26,443.70 × 5,944.07
  4. Step 4: Simplify right side
    17,627.51x = 157,183,041.92
  5. Step 5: Solve for x
    x = 157,183,041.92/17,627.51
  6. Step 6: Final answer
    x = 8,916.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.