Home / 2,848.53-4,273.23-900.57

Finding the Fourth Proportional to 2,848.53, 4,273.23 and 900.57

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Solution

The fourth proportional to 2,848.53, 4,273.23 and 900.57 is: 1,350.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.53 : 4,273.23 = 900.57 : x
  2. Step 2: Convert to fraction form
    2,848.53/4,273.23 = 900.57/x
  3. Step 3: Cross multiply
    2,848.53x = 4,273.23 × 900.57
  4. Step 4: Simplify right side
    2,848.53x = 3,848,342.74
  5. Step 5: Solve for x
    x = 3,848,342.74/2,848.53
  6. Step 6: Final answer
    x = 1,350.99

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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.