Home / 34,516.40-47,632.39-19,612.40

Finding the Fourth Proportional to 34,516.40, 47,632.39 and 19,612.40

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Solution

The fourth proportional to 34,516.40, 47,632.39 and 19,612.40 is: 27,064.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,516.40 : 47,632.39 = 19,612.40 : x
  2. Step 2: Convert to fraction form
    34,516.40/47,632.39 = 19,612.40/x
  3. Step 3: Cross multiply
    34,516.40x = 47,632.39 × 19,612.40
  4. Step 4: Simplify right side
    34,516.40x = 934,185,198.44
  5. Step 5: Solve for x
    x = 934,185,198.44/34,516.40
  6. Step 6: Final answer
    x = 27,064.97

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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.