Home / 4,000.34-5,998.53-1,226.35

Finding the Fourth Proportional to 4,000.34, 5,998.53 and 1,226.35

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Solution

The fourth proportional to 4,000.34, 5,998.53 and 1,226.35 is: 1,838.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.34 : 5,998.53 = 1,226.35 : x
  2. Step 2: Convert to fraction form
    4,000.34/5,998.53 = 1,226.35/x
  3. Step 3: Cross multiply
    4,000.34x = 5,998.53 × 1,226.35
  4. Step 4: Simplify right side
    4,000.34x = 7,356,275.62
  5. Step 5: Solve for x
    x = 7,356,275.62/4,000.34
  6. Step 6: Final answer
    x = 1,838.91

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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.