Home / 34,431.13-51,649.04-11,056.15

Finding the Fourth Proportional to 34,431.13, 51,649.04 and 11,056.15

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Solution

The fourth proportional to 34,431.13, 51,649.04 and 11,056.15 is: 16,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,431.13 : 51,649.04 = 11,056.15 : x
  2. Step 2: Convert to fraction form
    34,431.13/51,649.04 = 11,056.15/x
  3. Step 3: Cross multiply
    34,431.13x = 51,649.04 × 11,056.15
  4. Step 4: Simplify right side
    34,431.13x = 571,039,533.60
  5. Step 5: Solve for x
    x = 571,039,533.60/34,431.13
  6. Step 6: Final answer
    x = 16,584.98

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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.