Home / 4,411.01-6,616.49-1,124.09

Finding the Fourth Proportional to 4,411.01, 6,616.49 and 1,124.09

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Solution

The fourth proportional to 4,411.01, 6,616.49 and 1,124.09 is: 1,686.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.01 : 6,616.49 = 1,124.09 : x
  2. Step 2: Convert to fraction form
    4,411.01/6,616.49 = 1,124.09/x
  3. Step 3: Cross multiply
    4,411.01x = 6,616.49 × 1,124.09
  4. Step 4: Simplify right side
    4,411.01x = 7,437,491.54
  5. Step 5: Solve for x
    x = 7,437,491.54/4,411.01
  6. Step 6: Final answer
    x = 1,686.12

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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.