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Finding the Fourth Proportional to 32,671.83, 45,094.49 and 19,929.33

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Solution

The fourth proportional to 32,671.83, 45,094.49 and 19,929.33 is: 27,506.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,671.83 : 45,094.49 = 19,929.33 : x
  2. Step 2: Convert to fraction form
    32,671.83/45,094.49 = 19,929.33/x
  3. Step 3: Cross multiply
    32,671.83x = 45,094.49 × 19,929.33
  4. Step 4: Simplify right side
    32,671.83x = 898,702,872.75
  5. Step 5: Solve for x
    x = 898,702,872.75/32,671.83
  6. Step 6: Final answer
    x = 27,506.96

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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.