Home / 4,004.31-6,009.19-1,407.24

Finding the Fourth Proportional to 4,004.31, 6,009.19 and 1,407.24

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Solution

The fourth proportional to 4,004.31, 6,009.19 and 1,407.24 is: 2,111.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.31 : 6,009.19 = 1,407.24 : x
  2. Step 2: Convert to fraction form
    4,004.31/6,009.19 = 1,407.24/x
  3. Step 3: Cross multiply
    4,004.31x = 6,009.19 × 1,407.24
  4. Step 4: Simplify right side
    4,004.31x = 8,456,372.54
  5. Step 5: Solve for x
    x = 8,456,372.54/4,004.31
  6. Step 6: Final answer
    x = 2,111.82

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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.