Home / 3,341.16-5,011.64-1,587.43

Finding the Fourth Proportional to 3,341.16, 5,011.64 and 1,587.43

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Solution

The fourth proportional to 3,341.16, 5,011.64 and 1,587.43 is: 2,381.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.16 : 5,011.64 = 1,587.43 : x
  2. Step 2: Convert to fraction form
    3,341.16/5,011.64 = 1,587.43/x
  3. Step 3: Cross multiply
    3,341.16x = 5,011.64 × 1,587.43
  4. Step 4: Simplify right side
    3,341.16x = 7,955,610.82
  5. Step 5: Solve for x
    x = 7,955,610.82/3,341.16
  6. Step 6: Final answer
    x = 2,381.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.