Home / 14,015.34-19,339.20-8,046.06

Finding the Fourth Proportional to 14,015.34, 19,339.20 and 8,046.06

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Solution

The fourth proportional to 14,015.34, 19,339.20 and 8,046.06 is: 11,102.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.34 : 19,339.20 = 8,046.06 : x
  2. Step 2: Convert to fraction form
    14,015.34/19,339.20 = 8,046.06/x
  3. Step 3: Cross multiply
    14,015.34x = 19,339.20 × 8,046.06
  4. Step 4: Simplify right side
    14,015.34x = 155,604,363.55
  5. Step 5: Solve for x
    x = 155,604,363.55/14,015.34
  6. Step 6: Final answer
    x = 11,102.43

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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.