Home / 5,531.52-8,296.46-1,636.23

Finding the Fourth Proportional to 5,531.52, 8,296.46 and 1,636.23

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Solution

The fourth proportional to 5,531.52, 8,296.46 and 1,636.23 is: 2,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.52 : 8,296.46 = 1,636.23 : x
  2. Step 2: Convert to fraction form
    5,531.52/8,296.46 = 1,636.23/x
  3. Step 3: Cross multiply
    5,531.52x = 8,296.46 × 1,636.23
  4. Step 4: Simplify right side
    5,531.52x = 13,574,916.75
  5. Step 5: Solve for x
    x = 13,574,916.75/5,531.52
  6. Step 6: Final answer
    x = 2,454.10

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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.