Home / 31,856.63-43,897.31-24,642.71

Finding the Fourth Proportional to 31,856.63, 43,897.31 and 24,642.71

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Solution

The fourth proportional to 31,856.63, 43,897.31 and 24,642.71 is: 33,956.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,856.63 : 43,897.31 = 24,642.71 : x
  2. Step 2: Convert to fraction form
    31,856.63/43,897.31 = 24,642.71/x
  3. Step 3: Cross multiply
    31,856.63x = 43,897.31 × 24,642.71
  4. Step 4: Simplify right side
    31,856.63x = 1,081,748,841.36
  5. Step 5: Solve for x
    x = 1,081,748,841.36/31,856.63
  6. Step 6: Final answer
    x = 33,956.79

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1.5x scale

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.