Home / 4,128.01-5,696.66-2,359.58

Finding the Fourth Proportional to 4,128.01, 5,696.66 and 2,359.58

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Solution

The fourth proportional to 4,128.01, 5,696.66 and 2,359.58 is: 3,256.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128.01 : 5,696.66 = 2,359.58 : x
  2. Step 2: Convert to fraction form
    4,128.01/5,696.66 = 2,359.58/x
  3. Step 3: Cross multiply
    4,128.01x = 5,696.66 × 2,359.58
  4. Step 4: Simplify right side
    4,128.01x = 13,441,702.42
  5. Step 5: Solve for x
    x = 13,441,702.42/4,128.01
  6. Step 6: Final answer
    x = 3,256.22

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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.