Home / 31,766.04-47,653.44-10,712.09

Finding the Fourth Proportional to 31,766.04, 47,653.44 and 10,712.09

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Solution

The fourth proportional to 31,766.04, 47,653.44 and 10,712.09 is: 16,069.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,766.04 : 47,653.44 = 10,712.09 : x
  2. Step 2: Convert to fraction form
    31,766.04/47,653.44 = 10,712.09/x
  3. Step 3: Cross multiply
    31,766.04x = 47,653.44 × 10,712.09
  4. Step 4: Simplify right side
    31,766.04x = 510,468,057.22
  5. Step 5: Solve for x
    x = 510,468,057.22/31,766.04
  6. Step 6: Final answer
    x = 16,069.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.