Home / 4,605.89-6,915.76-2,765.24

Finding the Fourth Proportional to 4,605.89, 6,915.76 and 2,765.24

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Solution

The fourth proportional to 4,605.89, 6,915.76 and 2,765.24 is: 4,152.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605.89 : 6,915.76 = 2,765.24 : x
  2. Step 2: Convert to fraction form
    4,605.89/6,915.76 = 2,765.24/x
  3. Step 3: Cross multiply
    4,605.89x = 6,915.76 × 2,765.24
  4. Step 4: Simplify right side
    4,605.89x = 19,123,736.18
  5. Step 5: Solve for x
    x = 19,123,736.18/4,605.89
  6. Step 6: Final answer
    x = 4,152.02

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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.