Home / 32,555.21-48,872.69-21,471.17

Finding the Fourth Proportional to 32,555.21, 48,872.69 and 21,471.17

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Solution

The fourth proportional to 32,555.21, 48,872.69 and 21,471.17 is: 32,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,555.21 : 48,872.69 = 21,471.17 : x
  2. Step 2: Convert to fraction form
    32,555.21/48,872.69 = 21,471.17/x
  3. Step 3: Cross multiply
    32,555.21x = 48,872.69 × 21,471.17
  4. Step 4: Simplify right side
    32,555.21x = 1,049,353,483.63
  5. Step 5: Solve for x
    x = 1,049,353,483.63/32,555.21
  6. Step 6: Final answer
    x = 32,233.05

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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.