Home / 22,703.50-34,056.15-7,913.91

Finding the Fourth Proportional to 22,703.50, 34,056.15 and 7,913.91

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Solution

The fourth proportional to 22,703.50, 34,056.15 and 7,913.91 is: 11,871.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703.50 : 34,056.15 = 7,913.91 : x
  2. Step 2: Convert to fraction form
    22,703.50/34,056.15 = 7,913.91/x
  3. Step 3: Cross multiply
    22,703.50x = 34,056.15 × 7,913.91
  4. Step 4: Simplify right side
    22,703.50x = 269,517,306.05
  5. Step 5: Solve for x
    x = 269,517,306.05/22,703.50
  6. Step 6: Final answer
    x = 11,871.18

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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.