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Finding the Fourth Proportional to 3,700.08, 5,106.12 and 2,044.08

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Solution

The fourth proportional to 3,700.08, 5,106.12 and 2,044.08 is: 2,820.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700.08 : 5,106.12 = 2,044.08 : x
  2. Step 2: Convert to fraction form
    3,700.08/5,106.12 = 2,044.08/x
  3. Step 3: Cross multiply
    3,700.08x = 5,106.12 × 2,044.08
  4. Step 4: Simplify right side
    3,700.08x = 10,437,317.77
  5. Step 5: Solve for x
    x = 10,437,317.77/3,700.08
  6. Step 6: Final answer
    x = 2,820.84

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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.