Home / 17,521.56-26,268.39-10,117.62

Finding the Fourth Proportional to 17,521.56, 26,268.39 and 10,117.62

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Solution

The fourth proportional to 17,521.56, 26,268.39 and 10,117.62 is: 15,168.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521.56 : 26,268.39 = 10,117.62 : x
  2. Step 2: Convert to fraction form
    17,521.56/26,268.39 = 10,117.62/x
  3. Step 3: Cross multiply
    17,521.56x = 26,268.39 × 10,117.62
  4. Step 4: Simplify right side
    17,521.56x = 265,773,588.03
  5. Step 5: Solve for x
    x = 265,773,588.03/17,521.56
  6. Step 6: Final answer
    x = 15,168.37

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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.