Home / 5,876.43-8,106.70-3,637.48

Finding the Fourth Proportional to 5,876.43, 8,106.70 and 3,637.48

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Solution

The fourth proportional to 5,876.43, 8,106.70 and 3,637.48 is: 5,018.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.43 : 8,106.70 = 3,637.48 : x
  2. Step 2: Convert to fraction form
    5,876.43/8,106.70 = 3,637.48/x
  3. Step 3: Cross multiply
    5,876.43x = 8,106.70 × 3,637.48
  4. Step 4: Simplify right side
    5,876.43x = 29,487,959.12
  5. Step 5: Solve for x
    x = 29,487,959.12/5,876.43
  6. Step 6: Final answer
    x = 5,018.01

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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.