Home / 5,916.06-8,161.56-4,341.42

Finding the Fourth Proportional to 5,916.06, 8,161.56 and 4,341.42

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Solution

The fourth proportional to 5,916.06, 8,161.56 and 4,341.42 is: 5,989.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.06 : 8,161.56 = 4,341.42 : x
  2. Step 2: Convert to fraction form
    5,916.06/8,161.56 = 4,341.42/x
  3. Step 3: Cross multiply
    5,916.06x = 8,161.56 × 4,341.42
  4. Step 4: Simplify right side
    5,916.06x = 35,432,759.82
  5. Step 5: Solve for x
    x = 35,432,759.82/5,916.06
  6. Step 6: Final answer
    x = 5,989.25

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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.