Home / 30,919.37-46,382.75-10,924.72

Finding the Fourth Proportional to 30,919.37, 46,382.75 and 10,924.72

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Solution

The fourth proportional to 30,919.37, 46,382.75 and 10,924.72 is: 16,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,919.37 : 46,382.75 = 10,924.72 : x
  2. Step 2: Convert to fraction form
    30,919.37/46,382.75 = 10,924.72/x
  3. Step 3: Cross multiply
    30,919.37x = 46,382.75 × 10,924.72
  4. Step 4: Simplify right side
    30,919.37x = 506,718,600.90
  5. Step 5: Solve for x
    x = 506,718,600.90/30,919.37
  6. Step 6: Final answer
    x = 16,388.39

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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.