Home / 2,962.02-4,087.56-1,635.69

Finding the Fourth Proportional to 2,962.02, 4,087.56 and 1,635.69

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Solution

The fourth proportional to 2,962.02, 4,087.56 and 1,635.69 is: 2,257.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.02 : 4,087.56 = 1,635.69 : x
  2. Step 2: Convert to fraction form
    2,962.02/4,087.56 = 1,635.69/x
  3. Step 3: Cross multiply
    2,962.02x = 4,087.56 × 1,635.69
  4. Step 4: Simplify right side
    2,962.02x = 6,686,002.48
  5. Step 5: Solve for x
    x = 6,686,002.48/2,962.02
  6. Step 6: Final answer
    x = 2,257.25

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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.