Home / 3,039.90-4,560.03-848.58

Finding the Fourth Proportional to 3,039.90, 4,560.03 and 848.58

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Solution

The fourth proportional to 3,039.90, 4,560.03 and 848.58 is: 1,272.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.90 : 4,560.03 = 848.58 : x
  2. Step 2: Convert to fraction form
    3,039.90/4,560.03 = 848.58/x
  3. Step 3: Cross multiply
    3,039.90x = 4,560.03 × 848.58
  4. Step 4: Simplify right side
    3,039.90x = 3,869,550.26
  5. Step 5: Solve for x
    x = 3,869,550.26/3,039.90
  6. Step 6: Final answer
    x = 1,272.92

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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.