Home / 14,021.04-19,348.86-8,052.54

Finding the Fourth Proportional to 14,021.04, 19,348.86 and 8,052.54

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Solution

The fourth proportional to 14,021.04, 19,348.86 and 8,052.54 is: 11,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021.04 : 19,348.86 = 8,052.54 : x
  2. Step 2: Convert to fraction form
    14,021.04/19,348.86 = 8,052.54/x
  3. Step 3: Cross multiply
    14,021.04x = 19,348.86 × 8,052.54
  4. Step 4: Simplify right side
    14,021.04x = 155,807,469.10
  5. Step 5: Solve for x
    x = 155,807,469.10/14,021.04
  6. Step 6: Final answer
    x = 11,112.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.