Home / 10,473.25-15,710.64-3,899.44

Finding the Fourth Proportional to 10,473.25, 15,710.64 and 3,899.44

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Solution

The fourth proportional to 10,473.25, 15,710.64 and 3,899.44 is: 5,849.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,473.25 : 15,710.64 = 3,899.44 : x
  2. Step 2: Convert to fraction form
    10,473.25/15,710.64 = 3,899.44/x
  3. Step 3: Cross multiply
    10,473.25x = 15,710.64 × 3,899.44
  4. Step 4: Simplify right side
    10,473.25x = 61,262,698.04
  5. Step 5: Solve for x
    x = 61,262,698.04/10,473.25
  6. Step 6: Final answer
    x = 5,849.44

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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.