Home / 29,520.32-40,737.44-16,272.32

Finding the Fourth Proportional to 29,520.32, 40,737.44 and 16,272.32

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Solution

The fourth proportional to 29,520.32, 40,737.44 and 16,272.32 is: 22,455.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,520.32 : 40,737.44 = 16,272.32 : x
  2. Step 2: Convert to fraction form
    29,520.32/40,737.44 = 16,272.32/x
  3. Step 3: Cross multiply
    29,520.32x = 40,737.44 × 16,272.32
  4. Step 4: Simplify right side
    29,520.32x = 662,892,659.66
  5. Step 5: Solve for x
    x = 662,892,659.66/29,520.32
  6. Step 6: Final answer
    x = 22,455.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.