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Finding the Fourth Proportional to 32,487.92, 44,832.32 and 19,058.88

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Solution

The fourth proportional to 32,487.92, 44,832.32 and 19,058.88 is: 26,300.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,487.92 : 44,832.32 = 19,058.88 : x
  2. Step 2: Convert to fraction form
    32,487.92/44,832.32 = 19,058.88/x
  3. Step 3: Cross multiply
    32,487.92x = 44,832.32 × 19,058.88
  4. Step 4: Simplify right side
    32,487.92x = 854,453,807.00
  5. Step 5: Solve for x
    x = 854,453,807.00/32,487.92
  6. Step 6: Final answer
    x = 26,300.66

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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.