Home / 38,265.43-52,803.73-21,268.57

Finding the Fourth Proportional to 38,265.43, 52,803.73 and 21,268.57

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Solution

The fourth proportional to 38,265.43, 52,803.73 and 21,268.57 is: 29,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,265.43 : 52,803.73 = 21,268.57 : x
  2. Step 2: Convert to fraction form
    38,265.43/52,803.73 = 21,268.57/x
  3. Step 3: Cross multiply
    38,265.43x = 52,803.73 × 21,268.57
  4. Step 4: Simplify right side
    38,265.43x = 1,123,059,827.77
  5. Step 5: Solve for x
    x = 1,123,059,827.77/38,265.43
  6. Step 6: Final answer
    x = 29,349.20

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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.