Home / 4,852.25-7,278.08-1,342.17

Finding the Fourth Proportional to 4,852.25, 7,278.08 and 1,342.17

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Solution

The fourth proportional to 4,852.25, 7,278.08 and 1,342.17 is: 2,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.25 : 7,278.08 = 1,342.17 : x
  2. Step 2: Convert to fraction form
    4,852.25/7,278.08 = 1,342.17/x
  3. Step 3: Cross multiply
    4,852.25x = 7,278.08 × 1,342.17
  4. Step 4: Simplify right side
    4,852.25x = 9,768,396.70
  5. Step 5: Solve for x
    x = 9,768,396.70/4,852.25
  6. Step 6: Final answer
    x = 2,013.17

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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.