Home / 13,060.90-19,582.83-4,739.34

Finding the Fourth Proportional to 13,060.90, 19,582.83 and 4,739.34

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Solution

The fourth proportional to 13,060.90, 19,582.83 and 4,739.34 is: 7,105.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.90 : 19,582.83 = 4,739.34 : x
  2. Step 2: Convert to fraction form
    13,060.90/19,582.83 = 4,739.34/x
  3. Step 3: Cross multiply
    13,060.90x = 19,582.83 × 4,739.34
  4. Step 4: Simplify right side
    13,060.90x = 92,809,689.53
  5. Step 5: Solve for x
    x = 92,809,689.53/13,060.90
  6. Step 6: Final answer
    x = 7,105.92

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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.