Home / 5,947.79-8,208.02-3,259.09

Finding the Fourth Proportional to 5,947.79, 8,208.02 and 3,259.09

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Solution

The fourth proportional to 5,947.79, 8,208.02 and 3,259.09 is: 4,497.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.79 : 8,208.02 = 3,259.09 : x
  2. Step 2: Convert to fraction form
    5,947.79/8,208.02 = 3,259.09/x
  3. Step 3: Cross multiply
    5,947.79x = 8,208.02 × 3,259.09
  4. Step 4: Simplify right side
    5,947.79x = 26,750,663.53
  5. Step 5: Solve for x
    x = 26,750,663.53/5,947.79
  6. Step 6: Final answer
    x = 4,497.58

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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.