Home / 7,082.22-10,621.89-6,730.95

Finding the Fourth Proportional to 7,082.22, 10,621.89 and 6,730.95

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Solution

The fourth proportional to 7,082.22, 10,621.89 and 6,730.95 is: 10,095.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082.22 : 10,621.89 = 6,730.95 : x
  2. Step 2: Convert to fraction form
    7,082.22/10,621.89 = 6,730.95/x
  3. Step 3: Cross multiply
    7,082.22x = 10,621.89 × 6,730.95
  4. Step 4: Simplify right side
    7,082.22x = 71,495,410.50
  5. Step 5: Solve for x
    x = 71,495,410.50/7,082.22
  6. Step 6: Final answer
    x = 10,095.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.