Home / 30,772.22-46,158.32-9,727.04

Finding the Fourth Proportional to 30,772.22, 46,158.32 and 9,727.04

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Solution

The fourth proportional to 30,772.22, 46,158.32 and 9,727.04 is: 14,590.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,772.22 : 46,158.32 = 9,727.04 : x
  2. Step 2: Convert to fraction form
    30,772.22/46,158.32 = 9,727.04/x
  3. Step 3: Cross multiply
    30,772.22x = 46,158.32 × 9,727.04
  4. Step 4: Simplify right side
    30,772.22x = 448,983,822.93
  5. Step 5: Solve for x
    x = 448,983,822.93/30,772.22
  6. Step 6: Final answer
    x = 14,590.56

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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.