Home / 30,976.10-46,467.24-9,910.83

Finding the Fourth Proportional to 30,976.10, 46,467.24 and 9,910.83

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Solution

The fourth proportional to 30,976.10, 46,467.24 and 9,910.83 is: 14,867.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,976.10 : 46,467.24 = 9,910.83 : x
  2. Step 2: Convert to fraction form
    30,976.10/46,467.24 = 9,910.83/x
  3. Step 3: Cross multiply
    30,976.10x = 46,467.24 × 9,910.83
  4. Step 4: Simplify right side
    30,976.10x = 460,528,916.21
  5. Step 5: Solve for x
    x = 460,528,916.21/30,976.10
  6. Step 6: Final answer
    x = 14,867.24

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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.