Home / 34,087.23-47,033.22-19,746.20

Finding the Fourth Proportional to 34,087.23, 47,033.22 and 19,746.20

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Solution

The fourth proportional to 34,087.23, 47,033.22 and 19,746.20 is: 27,245.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,087.23 : 47,033.22 = 19,746.20 : x
  2. Step 2: Convert to fraction form
    34,087.23/47,033.22 = 19,746.20/x
  3. Step 3: Cross multiply
    34,087.23x = 47,033.22 × 19,746.20
  4. Step 4: Simplify right side
    34,087.23x = 928,727,295.83
  5. Step 5: Solve for x
    x = 928,727,295.83/34,087.23
  6. Step 6: Final answer
    x = 27,245.61

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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.