Home / 3,445.02-4,747.28-2,395.26

Finding the Fourth Proportional to 3,445.02, 4,747.28 and 2,395.26

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Solution

The fourth proportional to 3,445.02, 4,747.28 and 2,395.26 is: 3,300.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.02 : 4,747.28 = 2,395.26 : x
  2. Step 2: Convert to fraction form
    3,445.02/4,747.28 = 2,395.26/x
  3. Step 3: Cross multiply
    3,445.02x = 4,747.28 × 2,395.26
  4. Step 4: Simplify right side
    3,445.02x = 11,370,957.92
  5. Step 5: Solve for x
    x = 11,370,957.92/3,445.02
  6. Step 6: Final answer
    x = 3,300.69

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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.