Home / 3,296.17-4,548.58-1,970.60

Finding the Fourth Proportional to 3,296.17, 4,548.58 and 1,970.60

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Solution

The fourth proportional to 3,296.17, 4,548.58 and 1,970.60 is: 2,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.17 : 4,548.58 = 1,970.60 : x
  2. Step 2: Convert to fraction form
    3,296.17/4,548.58 = 1,970.60/x
  3. Step 3: Cross multiply
    3,296.17x = 4,548.58 × 1,970.60
  4. Step 4: Simplify right side
    3,296.17x = 8,963,431.75
  5. Step 5: Solve for x
    x = 8,963,431.75/3,296.17
  6. Step 6: Final answer
    x = 2,719.35

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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.