Home / 19,564.54-29,347.09-4,773.74

Finding the Fourth Proportional to 19,564.54, 29,347.09 and 4,773.74

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Solution

The fourth proportional to 19,564.54, 29,347.09 and 4,773.74 is: 7,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564.54 : 29,347.09 = 4,773.74 : x
  2. Step 2: Convert to fraction form
    19,564.54/29,347.09 = 4,773.74/x
  3. Step 3: Cross multiply
    19,564.54x = 29,347.09 × 4,773.74
  4. Step 4: Simplify right side
    19,564.54x = 140,095,218.75
  5. Step 5: Solve for x
    x = 140,095,218.75/19,564.54
  6. Step 6: Final answer
    x = 7,160.67

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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.