Home / 11,038.47-16,548.34-4,793.76

Finding the Fourth Proportional to 11,038.47, 16,548.34 and 4,793.76

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Solution

The fourth proportional to 11,038.47, 16,548.34 and 4,793.76 is: 7,186.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,038.47 : 16,548.34 = 4,793.76 : x
  2. Step 2: Convert to fraction form
    11,038.47/16,548.34 = 4,793.76/x
  3. Step 3: Cross multiply
    11,038.47x = 16,548.34 × 4,793.76
  4. Step 4: Simplify right side
    11,038.47x = 79,328,770.36
  5. Step 5: Solve for x
    x = 79,328,770.36/11,038.47
  6. Step 6: Final answer
    x = 7,186.57

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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.