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Finding the Fourth Proportional to 6,763.11, 9,345.02 and 5,204.67

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Solution

The fourth proportional to 6,763.11, 9,345.02 and 5,204.67 is: 7,191.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.11 : 9,345.02 = 5,204.67 : x
  2. Step 2: Convert to fraction form
    6,763.11/9,345.02 = 5,204.67/x
  3. Step 3: Cross multiply
    6,763.11x = 9,345.02 × 5,204.67
  4. Step 4: Simplify right side
    6,763.11x = 48,637,719.22
  5. Step 5: Solve for x
    x = 48,637,719.22/6,763.11
  6. Step 6: Final answer
    x = 7,191.62

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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.