Home / 4,047.37-5,587.79-2,927.14

Finding the Fourth Proportional to 4,047.37, 5,587.79 and 2,927.14

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Solution

The fourth proportional to 4,047.37, 5,587.79 and 2,927.14 is: 4,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047.37 : 5,587.79 = 2,927.14 : x
  2. Step 2: Convert to fraction form
    4,047.37/5,587.79 = 2,927.14/x
  3. Step 3: Cross multiply
    4,047.37x = 5,587.79 × 2,927.14
  4. Step 4: Simplify right side
    4,047.37x = 16,356,215.02
  5. Step 5: Solve for x
    x = 16,356,215.02/4,047.37
  6. Step 6: Final answer
    x = 4,041.20

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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.