Home / 5,947.79-8,208.24-3,295.20

Finding the Fourth Proportional to 5,947.79, 8,208.24 and 3,295.20

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Solution

The fourth proportional to 5,947.79, 8,208.24 and 3,295.20 is: 4,547.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.79 : 8,208.24 = 3,295.20 : x
  2. Step 2: Convert to fraction form
    5,947.79/8,208.24 = 3,295.20/x
  3. Step 3: Cross multiply
    5,947.79x = 8,208.24 × 3,295.20
  4. Step 4: Simplify right side
    5,947.79x = 27,047,810.87
  5. Step 5: Solve for x
    x = 27,047,810.87/5,947.79
  6. Step 6: Final answer
    x = 4,547.54

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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.