Home / 3,532.24-4,871.57-2,684.31

Finding the Fourth Proportional to 3,532.24, 4,871.57 and 2,684.31

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Solution

The fourth proportional to 3,532.24, 4,871.57 and 2,684.31 is: 3,702.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.24 : 4,871.57 = 2,684.31 : x
  2. Step 2: Convert to fraction form
    3,532.24/4,871.57 = 2,684.31/x
  3. Step 3: Cross multiply
    3,532.24x = 4,871.57 × 2,684.31
  4. Step 4: Simplify right side
    3,532.24x = 13,076,779.71
  5. Step 5: Solve for x
    x = 13,076,779.71/3,532.24
  6. Step 6: Final answer
    x = 3,702.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.