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Finding the Fourth Proportional to 35,383.27, 48,828.53 and 19,251.07

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Solution

The fourth proportional to 35,383.27, 48,828.53 and 19,251.07 is: 26,566.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,383.27 : 48,828.53 = 19,251.07 : x
  2. Step 2: Convert to fraction form
    35,383.27/48,828.53 = 19,251.07/x
  3. Step 3: Cross multiply
    35,383.27x = 48,828.53 × 19,251.07
  4. Step 4: Simplify right side
    35,383.27x = 940,001,402.16
  5. Step 5: Solve for x
    x = 940,001,402.16/35,383.27
  6. Step 6: Final answer
    x = 26,566.27

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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.