Home / 3,276.07-4,877.05-3,256.60

Finding the Fourth Proportional to 3,276.07, 4,877.05 and 3,256.60

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Solution

The fourth proportional to 3,276.07, 4,877.05 and 3,256.60 is: 4,848.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.07 : 4,877.05 = 3,256.60 : x
  2. Step 2: Convert to fraction form
    3,276.07/4,877.05 = 3,256.60/x
  3. Step 3: Cross multiply
    3,276.07x = 4,877.05 × 3,256.60
  4. Step 4: Simplify right side
    3,276.07x = 15,882,601.03
  5. Step 5: Solve for x
    x = 15,882,601.03/3,276.07
  6. Step 6: Final answer
    x = 4,848.07

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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.