Home / 17,772.32-26,656.64-5,924.81

Finding the Fourth Proportional to 17,772.32, 26,656.64 and 5,924.81

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Solution

The fourth proportional to 17,772.32, 26,656.64 and 5,924.81 is: 8,886.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,772.32 : 26,656.64 = 5,924.81 : x
  2. Step 2: Convert to fraction form
    17,772.32/26,656.64 = 5,924.81/x
  3. Step 3: Cross multiply
    17,772.32x = 26,656.64 × 5,924.81
  4. Step 4: Simplify right side
    17,772.32x = 157,935,527.24
  5. Step 5: Solve for x
    x = 157,935,527.24/17,772.32
  6. Step 6: Final answer
    x = 8,886.60

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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.