Home / 5,689.31-8,533.98-2,224.13

Finding the Fourth Proportional to 5,689.31, 8,533.98 and 2,224.13

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Solution

The fourth proportional to 5,689.31, 8,533.98 and 2,224.13 is: 3,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689.31 : 8,533.98 = 2,224.13 : x
  2. Step 2: Convert to fraction form
    5,689.31/8,533.98 = 2,224.13/x
  3. Step 3: Cross multiply
    5,689.31x = 8,533.98 × 2,224.13
  4. Step 4: Simplify right side
    5,689.31x = 18,980,638.27
  5. Step 5: Solve for x
    x = 18,980,638.27/5,689.31
  6. Step 6: Final answer
    x = 3,336.20

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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.