Home / 4,873.54-7,307.10-2,765.20

Finding the Fourth Proportional to 4,873.54, 7,307.10 and 2,765.20

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Solution

The fourth proportional to 4,873.54, 7,307.10 and 2,765.20 is: 4,145.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.54 : 7,307.10 = 2,765.20 : x
  2. Step 2: Convert to fraction form
    4,873.54/7,307.10 = 2,765.20/x
  3. Step 3: Cross multiply
    4,873.54x = 7,307.10 × 2,765.20
  4. Step 4: Simplify right side
    4,873.54x = 20,205,592.92
  5. Step 5: Solve for x
    x = 20,205,592.92/4,873.54
  6. Step 6: Final answer
    x = 4,145.98

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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.