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Finding the Fourth Proportional to 17,655.92, 26,483.94 and 5,969.24

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Solution

The fourth proportional to 17,655.92, 26,483.94 and 5,969.24 is: 8,953.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,655.92 : 26,483.94 = 5,969.24 : x
  2. Step 2: Convert to fraction form
    17,655.92/26,483.94 = 5,969.24/x
  3. Step 3: Cross multiply
    17,655.92x = 26,483.94 × 5,969.24
  4. Step 4: Simplify right side
    17,655.92x = 158,088,994.01
  5. Step 5: Solve for x
    x = 158,088,994.01/17,655.92
  6. Step 6: Final answer
    x = 8,953.88

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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.