Home / 35,624.04-49,162.04-19,708.80

Finding the Fourth Proportional to 35,624.04, 49,162.04 and 19,708.80

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Solution

The fourth proportional to 35,624.04, 49,162.04 and 19,708.80 is: 27,198.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,624.04 : 49,162.04 = 19,708.80 : x
  2. Step 2: Convert to fraction form
    35,624.04/49,162.04 = 19,708.80/x
  3. Step 3: Cross multiply
    35,624.04x = 49,162.04 × 19,708.80
  4. Step 4: Simplify right side
    35,624.04x = 968,924,813.95
  5. Step 5: Solve for x
    x = 968,924,813.95/35,624.04
  6. Step 6: Final answer
    x = 27,198.62

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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.