Home / 7,022.18-10,532.41-4,389.92

Finding the Fourth Proportional to 7,022.18, 10,532.41 and 4,389.92

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Solution

The fourth proportional to 7,022.18, 10,532.41 and 4,389.92 is: 6,584.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.18 : 10,532.41 = 4,389.92 : x
  2. Step 2: Convert to fraction form
    7,022.18/10,532.41 = 4,389.92/x
  3. Step 3: Cross multiply
    7,022.18x = 10,532.41 × 4,389.92
  4. Step 4: Simplify right side
    7,022.18x = 46,236,437.31
  5. Step 5: Solve for x
    x = 46,236,437.31/7,022.18
  6. Step 6: Final answer
    x = 6,584.34

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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.