Home / 4,036.77-5,563.49-2,987.01

Finding the Fourth Proportional to 4,036.77, 5,563.49 and 2,987.01

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Solution

The fourth proportional to 4,036.77, 5,563.49 and 2,987.01 is: 4,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036.77 : 5,563.49 = 2,987.01 : x
  2. Step 2: Convert to fraction form
    4,036.77/5,563.49 = 2,987.01/x
  3. Step 3: Cross multiply
    4,036.77x = 5,563.49 × 2,987.01
  4. Step 4: Simplify right side
    4,036.77x = 16,618,185.33
  5. Step 5: Solve for x
    x = 16,618,185.33/4,036.77
  6. Step 6: Final answer
    x = 4,116.70

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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.