Home / 17,637.53-26,453.25-4,988.17

Finding the Fourth Proportional to 17,637.53, 26,453.25 and 4,988.17

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Solution

The fourth proportional to 17,637.53, 26,453.25 and 4,988.17 is: 7,481.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,637.53 : 26,453.25 = 4,988.17 : x
  2. Step 2: Convert to fraction form
    17,637.53/26,453.25 = 4,988.17/x
  3. Step 3: Cross multiply
    17,637.53x = 26,453.25 × 4,988.17
  4. Step 4: Simplify right side
    17,637.53x = 131,953,308.05
  5. Step 5: Solve for x
    x = 131,953,308.05/17,637.53
  6. Step 6: Final answer
    x = 7,481.39

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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.