Home / 5,335.92-8,004.06-1,440.36

Finding the Fourth Proportional to 5,335.92, 8,004.06 and 1,440.36

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Solution

The fourth proportional to 5,335.92, 8,004.06 and 1,440.36 is: 2,160.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335.92 : 8,004.06 = 1,440.36 : x
  2. Step 2: Convert to fraction form
    5,335.92/8,004.06 = 1,440.36/x
  3. Step 3: Cross multiply
    5,335.92x = 8,004.06 × 1,440.36
  4. Step 4: Simplify right side
    5,335.92x = 11,528,727.86
  5. Step 5: Solve for x
    x = 11,528,727.86/5,335.92
  6. Step 6: Final answer
    x = 2,160.59

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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.