Home / 37,330.88-55,948.80-19,808.96

Finding the Fourth Proportional to 37,330.88, 55,948.80 and 19,808.96

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Solution

The fourth proportional to 37,330.88, 55,948.80 and 19,808.96 is: 29,688.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,330.88 : 55,948.80 = 19,808.96 : x
  2. Step 2: Convert to fraction form
    37,330.88/55,948.80 = 19,808.96/x
  3. Step 3: Cross multiply
    37,330.88x = 55,948.80 × 19,808.96
  4. Step 4: Simplify right side
    37,330.88x = 1,108,287,541.25
  5. Step 5: Solve for x
    x = 1,108,287,541.25/37,330.88
  6. Step 6: Final answer
    x = 29,688.22

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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.