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Finding the Fourth Proportional to 4,376.99, 6,598.49 and 4,095.11

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Solution

The fourth proportional to 4,376.99, 6,598.49 and 4,095.11 is: 6,173.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.99 : 6,598.49 = 4,095.11 : x
  2. Step 2: Convert to fraction form
    4,376.99/6,598.49 = 4,095.11/x
  3. Step 3: Cross multiply
    4,376.99x = 6,598.49 × 4,095.11
  4. Step 4: Simplify right side
    4,376.99x = 27,021,542.38
  5. Step 5: Solve for x
    x = 27,021,542.38/4,376.99
  6. Step 6: Final answer
    x = 6,173.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.