Home / 31,856.42-43,897.07-24,642.53

Finding the Fourth Proportional to 31,856.42, 43,897.07 and 24,642.53

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Solution

The fourth proportional to 31,856.42, 43,897.07 and 24,642.53 is: 33,956.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,856.42 : 43,897.07 = 24,642.53 : x
  2. Step 2: Convert to fraction form
    31,856.42/43,897.07 = 24,642.53/x
  3. Step 3: Cross multiply
    31,856.42x = 43,897.07 × 24,642.53
  4. Step 4: Simplify right side
    31,856.42x = 1,081,734,741.17
  5. Step 5: Solve for x
    x = 1,081,734,741.17/31,856.42
  6. Step 6: Final answer
    x = 33,956.57

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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.