Home / 4,989.02-6,880.04-3,284.46

Finding the Fourth Proportional to 4,989.02, 6,880.04 and 3,284.46

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Solution

The fourth proportional to 4,989.02, 6,880.04 and 3,284.46 is: 4,529.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989.02 : 6,880.04 = 3,284.46 : x
  2. Step 2: Convert to fraction form
    4,989.02/6,880.04 = 3,284.46/x
  3. Step 3: Cross multiply
    4,989.02x = 6,880.04 × 3,284.46
  4. Step 4: Simplify right side
    4,989.02x = 22,597,199.76
  5. Step 5: Solve for x
    x = 22,597,199.76/4,989.02
  6. Step 6: Final answer
    x = 4,529.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.