Home / 4,989.69-6,835.91-4,802.85

Finding the Fourth Proportional to 4,989.69, 6,835.91 and 4,802.85

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Solution

The fourth proportional to 4,989.69, 6,835.91 and 4,802.85 is: 6,579.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989.69 : 6,835.91 = 4,802.85 : x
  2. Step 2: Convert to fraction form
    4,989.69/6,835.91 = 4,802.85/x
  3. Step 3: Cross multiply
    4,989.69x = 6,835.91 × 4,802.85
  4. Step 4: Simplify right side
    4,989.69x = 32,831,826.33
  5. Step 5: Solve for x
    x = 32,831,826.33/4,989.69
  6. Step 6: Final answer
    x = 6,579.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.