Home / 5,915.46-8,872.65-2,019.63

Finding the Fourth Proportional to 5,915.46, 8,872.65 and 2,019.63

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Solution

The fourth proportional to 5,915.46, 8,872.65 and 2,019.63 is: 3,029.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.46 : 8,872.65 = 2,019.63 : x
  2. Step 2: Convert to fraction form
    5,915.46/8,872.65 = 2,019.63/x
  3. Step 3: Cross multiply
    5,915.46x = 8,872.65 × 2,019.63
  4. Step 4: Simplify right side
    5,915.46x = 17,919,470.12
  5. Step 5: Solve for x
    x = 17,919,470.12/5,915.46
  6. Step 6: Final answer
    x = 3,029.26

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1.5x scale

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.