Home / 13,076.60-19,608.73-4,750.74

Finding the Fourth Proportional to 13,076.60, 19,608.73 and 4,750.74

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Solution

The fourth proportional to 13,076.60, 19,608.73 and 4,750.74 is: 7,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076.60 : 19,608.73 = 4,750.74 : x
  2. Step 2: Convert to fraction form
    13,076.60/19,608.73 = 4,750.74/x
  3. Step 3: Cross multiply
    13,076.60x = 19,608.73 × 4,750.74
  4. Step 4: Simplify right side
    13,076.60x = 93,155,966.08
  5. Step 5: Solve for x
    x = 93,155,966.08/13,076.60
  6. Step 6: Final answer
    x = 7,123.87

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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.