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Finding the Fourth Proportional to 35,496.84, 48,984.84 and 19,582.80

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Solution

The fourth proportional to 35,496.84, 48,984.84 and 19,582.80 is: 27,023.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,496.84 : 48,984.84 = 19,582.80 : x
  2. Step 2: Convert to fraction form
    35,496.84/48,984.84 = 19,582.80/x
  3. Step 3: Cross multiply
    35,496.84x = 48,984.84 × 19,582.80
  4. Step 4: Simplify right side
    35,496.84x = 959,260,324.75
  5. Step 5: Solve for x
    x = 959,260,324.75/35,496.84
  6. Step 6: Final answer
    x = 27,023.82

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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.