Home / 4,164.02-5,746.25-2,275.61

Finding the Fourth Proportional to 4,164.02, 5,746.25 and 2,275.61

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Solution

The fourth proportional to 4,164.02, 5,746.25 and 2,275.61 is: 3,140.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164.02 : 5,746.25 = 2,275.61 : x
  2. Step 2: Convert to fraction form
    4,164.02/5,746.25 = 2,275.61/x
  3. Step 3: Cross multiply
    4,164.02x = 5,746.25 × 2,275.61
  4. Step 4: Simplify right side
    4,164.02x = 13,076,195.23
  5. Step 5: Solve for x
    x = 13,076,195.23/4,164.02
  6. Step 6: Final answer
    x = 3,140.28

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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.