Home / 38,276.92-52,824.54-21,284.96

Finding the Fourth Proportional to 38,276.92, 52,824.54 and 21,284.96

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Solution

The fourth proportional to 38,276.92, 52,824.54 and 21,284.96 is: 29,374.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,276.92 : 52,824.54 = 21,284.96 : x
  2. Step 2: Convert to fraction form
    38,276.92/52,824.54 = 21,284.96/x
  3. Step 3: Cross multiply
    38,276.92x = 52,824.54 × 21,284.96
  4. Step 4: Simplify right side
    38,276.92x = 1,124,368,214.02
  5. Step 5: Solve for x
    x = 1,124,368,214.02/38,276.92
  6. Step 6: Final answer
    x = 29,374.57

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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.