Home / 21,913.44-32,875.68-6,330.96

Finding the Fourth Proportional to 21,913.44, 32,875.68 and 6,330.96

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Solution

The fourth proportional to 21,913.44, 32,875.68 and 6,330.96 is: 9,498.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,913.44 : 32,875.68 = 6,330.96 : x
  2. Step 2: Convert to fraction form
    21,913.44/32,875.68 = 6,330.96/x
  3. Step 3: Cross multiply
    21,913.44x = 32,875.68 × 6,330.96
  4. Step 4: Simplify right side
    21,913.44x = 208,134,615.05
  5. Step 5: Solve for x
    x = 208,134,615.05/21,913.44
  6. Step 6: Final answer
    x = 9,498.03

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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.