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Finding the Fourth Proportional to 2,848.95, 4,273.47 and 901.17

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Solution

The fourth proportional to 2,848.95, 4,273.47 and 901.17 is: 1,351.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.95 : 4,273.47 = 901.17 : x
  2. Step 2: Convert to fraction form
    2,848.95/4,273.47 = 901.17/x
  3. Step 3: Cross multiply
    2,848.95x = 4,273.47 × 901.17
  4. Step 4: Simplify right side
    2,848.95x = 3,851,122.96
  5. Step 5: Solve for x
    x = 3,851,122.96/2,848.95
  6. Step 6: Final answer
    x = 1,351.77

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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.