Home / 6,219.46-8,583.01-3,386.99

Finding the Fourth Proportional to 6,219.46, 8,583.01 and 3,386.99

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Solution

The fourth proportional to 6,219.46, 8,583.01 and 3,386.99 is: 4,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.46 : 8,583.01 = 3,386.99 : x
  2. Step 2: Convert to fraction form
    6,219.46/8,583.01 = 3,386.99/x
  3. Step 3: Cross multiply
    6,219.46x = 8,583.01 × 3,386.99
  4. Step 4: Simplify right side
    6,219.46x = 29,070,582.03
  5. Step 5: Solve for x
    x = 29,070,582.03/6,219.46
  6. Step 6: Final answer
    x = 4,674.13

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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.