Home / 17,436.63-26,157.39-6,342.06

Finding the Fourth Proportional to 17,436.63, 26,157.39 and 6,342.06

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Solution

The fourth proportional to 17,436.63, 26,157.39 and 6,342.06 is: 9,513.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.63 : 26,157.39 = 6,342.06 : x
  2. Step 2: Convert to fraction form
    17,436.63/26,157.39 = 6,342.06/x
  3. Step 3: Cross multiply
    17,436.63x = 26,157.39 × 6,342.06
  4. Step 4: Simplify right side
    17,436.63x = 165,891,736.82
  5. Step 5: Solve for x
    x = 165,891,736.82/17,436.63
  6. Step 6: Final answer
    x = 9,513.98

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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.