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Finding the Fourth Proportional to 22,903.91, 34,360.76 and 7,108.59

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Solution

The fourth proportional to 22,903.91, 34,360.76 and 7,108.59 is: 10,664.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903.91 : 34,360.76 = 7,108.59 : x
  2. Step 2: Convert to fraction form
    22,903.91/34,360.76 = 7,108.59/x
  3. Step 3: Cross multiply
    22,903.91x = 34,360.76 × 7,108.59
  4. Step 4: Simplify right side
    22,903.91x = 244,256,554.93
  5. Step 5: Solve for x
    x = 244,256,554.93/22,903.91
  6. Step 6: Final answer
    x = 10,664.40

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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.