Home / 19,372.03-26,733.86-10,988.53

Finding the Fourth Proportional to 19,372.03, 26,733.86 and 10,988.53

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Solution

The fourth proportional to 19,372.03, 26,733.86 and 10,988.53 is: 15,164.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372.03 : 26,733.86 = 10,988.53 : x
  2. Step 2: Convert to fraction form
    19,372.03/26,733.86 = 10,988.53/x
  3. Step 3: Cross multiply
    19,372.03x = 26,733.86 × 10,988.53
  4. Step 4: Simplify right side
    19,372.03x = 293,765,767.68
  5. Step 5: Solve for x
    x = 293,765,767.68/19,372.03
  6. Step 6: Final answer
    x = 15,164.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.