Home / 35,493.60-48,981.06-19,579.80

Finding the Fourth Proportional to 35,493.60, 48,981.06 and 19,579.80

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Solution

The fourth proportional to 35,493.60, 48,981.06 and 19,579.80 is: 27,020.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,493.60 : 48,981.06 = 19,579.80 : x
  2. Step 2: Convert to fraction form
    35,493.60/48,981.06 = 19,579.80/x
  3. Step 3: Cross multiply
    35,493.60x = 48,981.06 × 19,579.80
  4. Step 4: Simplify right side
    35,493.60x = 959,039,358.59
  5. Step 5: Solve for x
    x = 959,039,358.59/35,493.60
  6. Step 6: Final answer
    x = 27,020.06

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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.