Home / 2,846.03-3,927.60-1,587.02

Finding the Fourth Proportional to 2,846.03, 3,927.60 and 1,587.02

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Solution

The fourth proportional to 2,846.03, 3,927.60 and 1,587.02 is: 2,190.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.03 : 3,927.60 = 1,587.02 : x
  2. Step 2: Convert to fraction form
    2,846.03/3,927.60 = 1,587.02/x
  3. Step 3: Cross multiply
    2,846.03x = 3,927.60 × 1,587.02
  4. Step 4: Simplify right side
    2,846.03x = 6,233,160.11
  5. Step 5: Solve for x
    x = 6,233,160.11/2,846.03
  6. Step 6: Final answer
    x = 2,190.13

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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.