Home / 3,335.92-4,975.54-2,899.60

Finding the Fourth Proportional to 3,335.92, 4,975.54 and 2,899.60

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Solution

The fourth proportional to 3,335.92, 4,975.54 and 2,899.60 is: 4,324.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335.92 : 4,975.54 = 2,899.60 : x
  2. Step 2: Convert to fraction form
    3,335.92/4,975.54 = 2,899.60/x
  3. Step 3: Cross multiply
    3,335.92x = 4,975.54 × 2,899.60
  4. Step 4: Simplify right side
    3,335.92x = 14,427,075.78
  5. Step 5: Solve for x
    x = 14,427,075.78/3,335.92
  6. Step 6: Final answer
    x = 4,324.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.