Home / 17,754.93-26,637.75-5,275.40

Finding the Fourth Proportional to 17,754.93, 26,637.75 and 5,275.40

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Solution

The fourth proportional to 17,754.93, 26,637.75 and 5,275.40 is: 7,914.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,754.93 : 26,637.75 = 5,275.40 : x
  2. Step 2: Convert to fraction form
    17,754.93/26,637.75 = 5,275.40/x
  3. Step 3: Cross multiply
    17,754.93x = 26,637.75 × 5,275.40
  4. Step 4: Simplify right side
    17,754.93x = 140,524,653.16
  5. Step 5: Solve for x
    x = 140,524,653.16/17,754.93
  6. Step 6: Final answer
    x = 7,914.68

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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.