Home / 6,172.59-8,518.37-3,483.84

Finding the Fourth Proportional to 6,172.59, 8,518.37 and 3,483.84

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Solution

The fourth proportional to 6,172.59, 8,518.37 and 3,483.84 is: 4,807.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172.59 : 8,518.37 = 3,483.84 : x
  2. Step 2: Convert to fraction form
    6,172.59/8,518.37 = 3,483.84/x
  3. Step 3: Cross multiply
    6,172.59x = 8,518.37 × 3,483.84
  4. Step 4: Simplify right side
    6,172.59x = 29,676,652.67
  5. Step 5: Solve for x
    x = 29,676,652.67/6,172.59
  6. Step 6: Final answer
    x = 4,807.81

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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.