Home / 30,110.44-45,181.08-14,333.32

Finding the Fourth Proportional to 30,110.44, 45,181.08 and 14,333.32

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Solution

The fourth proportional to 30,110.44, 45,181.08 and 14,333.32 is: 21,507.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,110.44 : 45,181.08 = 14,333.32 : x
  2. Step 2: Convert to fraction form
    30,110.44/45,181.08 = 14,333.32/x
  3. Step 3: Cross multiply
    30,110.44x = 45,181.08 × 14,333.32
  4. Step 4: Simplify right side
    30,110.44x = 647,594,877.59
  5. Step 5: Solve for x
    x = 647,594,877.59/30,110.44
  6. Step 6: Final answer
    x = 21,507.32

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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.