Home / 20,056.18-30,083.91-6,908.26

Finding the Fourth Proportional to 20,056.18, 30,083.91 and 6,908.26

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Solution

The fourth proportional to 20,056.18, 30,083.91 and 6,908.26 is: 10,362.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,056.18 : 30,083.91 = 6,908.26 : x
  2. Step 2: Convert to fraction form
    20,056.18/30,083.91 = 6,908.26/x
  3. Step 3: Cross multiply
    20,056.18x = 30,083.91 × 6,908.26
  4. Step 4: Simplify right side
    20,056.18x = 207,827,472.10
  5. Step 5: Solve for x
    x = 207,827,472.10/20,056.18
  6. Step 6: Final answer
    x = 10,362.27

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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.