Home / 30,893.28-46,343.52-11,181.12

Finding the Fourth Proportional to 30,893.28, 46,343.52 and 11,181.12

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Solution

The fourth proportional to 30,893.28, 46,343.52 and 11,181.12 is: 16,772.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,893.28 : 46,343.52 = 11,181.12 : x
  2. Step 2: Convert to fraction form
    30,893.28/46,343.52 = 11,181.12/x
  3. Step 3: Cross multiply
    30,893.28x = 46,343.52 × 11,181.12
  4. Step 4: Simplify right side
    30,893.28x = 518,172,458.34
  5. Step 5: Solve for x
    x = 518,172,458.34/30,893.28
  6. Step 6: Final answer
    x = 16,772.98

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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.