Home / 14,095.19-21,143.14-4,735.54

Finding the Fourth Proportional to 14,095.19, 21,143.14 and 4,735.54

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Solution

The fourth proportional to 14,095.19, 21,143.14 and 4,735.54 is: 7,103.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.19 : 21,143.14 = 4,735.54 : x
  2. Step 2: Convert to fraction form
    14,095.19/21,143.14 = 4,735.54/x
  3. Step 3: Cross multiply
    14,095.19x = 21,143.14 × 4,735.54
  4. Step 4: Simplify right side
    14,095.19x = 100,124,120.50
  5. Step 5: Solve for x
    x = 100,124,120.50/14,095.19
  6. Step 6: Final answer
    x = 7,103.42

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1.5x scale

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.