Home / 30,710.56-46,067.15-10,722.06

Finding the Fourth Proportional to 30,710.56, 46,067.15 and 10,722.06

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Solution

The fourth proportional to 30,710.56, 46,067.15 and 10,722.06 is: 16,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,710.56 : 46,067.15 = 10,722.06 : x
  2. Step 2: Convert to fraction form
    30,710.56/46,067.15 = 10,722.06/x
  3. Step 3: Cross multiply
    30,710.56x = 46,067.15 × 10,722.06
  4. Step 4: Simplify right side
    30,710.56x = 493,934,905.68
  5. Step 5: Solve for x
    x = 493,934,905.68/30,710.56
  6. Step 6: Final answer
    x = 16,083.55

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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.