Home / 13,084.58-19,614.60-4,762.52

Finding the Fourth Proportional to 13,084.58, 19,614.60 and 4,762.52

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Solution

The fourth proportional to 13,084.58, 19,614.60 and 4,762.52 is: 7,139.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.58 : 19,614.60 = 4,762.52 : x
  2. Step 2: Convert to fraction form
    13,084.58/19,614.60 = 4,762.52/x
  3. Step 3: Cross multiply
    13,084.58x = 19,614.60 × 4,762.52
  4. Step 4: Simplify right side
    13,084.58x = 93,414,924.79
  5. Step 5: Solve for x
    x = 93,414,924.79/13,084.58
  6. Step 6: Final answer
    x = 7,139.31

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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.