Home / 13,071.34-19,594.75-4,749.26

Finding the Fourth Proportional to 13,071.34, 19,594.75 and 4,749.26

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Solution

The fourth proportional to 13,071.34, 19,594.75 and 4,749.26 is: 7,119.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,071.34 : 19,594.75 = 4,749.26 : x
  2. Step 2: Convert to fraction form
    13,071.34/19,594.75 = 4,749.26/x
  3. Step 3: Cross multiply
    13,071.34x = 19,594.75 × 4,749.26
  4. Step 4: Simplify right side
    13,071.34x = 93,060,562.39
  5. Step 5: Solve for x
    x = 93,060,562.39/13,071.34
  6. Step 6: Final answer
    x = 7,119.44

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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.