Home / 4,607.99-6,915.63-2,012.75

Finding the Fourth Proportional to 4,607.99, 6,915.63 and 2,012.75

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Solution

The fourth proportional to 4,607.99, 6,915.63 and 2,012.75 is: 3,020.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607.99 : 6,915.63 = 2,012.75 : x
  2. Step 2: Convert to fraction form
    4,607.99/6,915.63 = 2,012.75/x
  3. Step 3: Cross multiply
    4,607.99x = 6,915.63 × 2,012.75
  4. Step 4: Simplify right side
    4,607.99x = 13,919,434.28
  5. Step 5: Solve for x
    x = 13,919,434.28/4,607.99
  6. Step 6: Final answer
    x = 3,020.72

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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.