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Finding the Fourth Proportional to 3,666.99, 5,060.71 and 2,095.05

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Solution

The fourth proportional to 3,666.99, 5,060.71 and 2,095.05 is: 2,891.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666.99 : 5,060.71 = 2,095.05 : x
  2. Step 2: Convert to fraction form
    3,666.99/5,060.71 = 2,095.05/x
  3. Step 3: Cross multiply
    3,666.99x = 5,060.71 × 2,095.05
  4. Step 4: Simplify right side
    3,666.99x = 10,602,440.49
  5. Step 5: Solve for x
    x = 10,602,440.49/3,666.99
  6. Step 6: Final answer
    x = 2,891.32

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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.