Home / 17,343.64-26,004.66-5,655.16

Finding the Fourth Proportional to 17,343.64, 26,004.66 and 5,655.16

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Solution

The fourth proportional to 17,343.64, 26,004.66 and 5,655.16 is: 8,479.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,343.64 : 26,004.66 = 5,655.16 : x
  2. Step 2: Convert to fraction form
    17,343.64/26,004.66 = 5,655.16/x
  3. Step 3: Cross multiply
    17,343.64x = 26,004.66 × 5,655.16
  4. Step 4: Simplify right side
    17,343.64x = 147,060,513.05
  5. Step 5: Solve for x
    x = 147,060,513.05/17,343.64
  6. Step 6: Final answer
    x = 8,479.22

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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.