Home / 2,848.71-4,273.11-900.93

Finding the Fourth Proportional to 2,848.71, 4,273.11 and 900.93

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Solution

The fourth proportional to 2,848.71, 4,273.11 and 900.93 is: 1,351.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.71 : 4,273.11 = 900.93 : x
  2. Step 2: Convert to fraction form
    2,848.71/4,273.11 = 900.93/x
  3. Step 3: Cross multiply
    2,848.71x = 4,273.11 × 900.93
  4. Step 4: Simplify right side
    2,848.71x = 3,849,772.99
  5. Step 5: Solve for x
    x = 3,849,772.99/2,848.71
  6. Step 6: Final answer
    x = 1,351.41

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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.