Home / 6,172.29-8,507.55-4,599.81

Finding the Fourth Proportional to 6,172.29, 8,507.55 and 4,599.81

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Solution

The fourth proportional to 6,172.29, 8,507.55 and 4,599.81 is: 6,340.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172.29 : 8,507.55 = 4,599.81 : x
  2. Step 2: Convert to fraction form
    6,172.29/8,507.55 = 4,599.81/x
  3. Step 3: Cross multiply
    6,172.29x = 8,507.55 × 4,599.81
  4. Step 4: Simplify right side
    6,172.29x = 39,133,113.57
  5. Step 5: Solve for x
    x = 39,133,113.57/6,172.29
  6. Step 6: Final answer
    x = 6,340.13

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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.