Home / 2,852.56-4,273.16-1,875.70

Finding the Fourth Proportional to 2,852.56, 4,273.16 and 1,875.70

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Solution

The fourth proportional to 2,852.56, 4,273.16 and 1,875.70 is: 2,809.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.56 : 4,273.16 = 1,875.70 : x
  2. Step 2: Convert to fraction form
    2,852.56/4,273.16 = 1,875.70/x
  3. Step 3: Cross multiply
    2,852.56x = 4,273.16 × 1,875.70
  4. Step 4: Simplify right side
    2,852.56x = 8,015,166.21
  5. Step 5: Solve for x
    x = 8,015,166.21/2,852.56
  6. Step 6: Final answer
    x = 2,809.82

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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.