Home / 14,073.15-21,105.46-4,710.97

Finding the Fourth Proportional to 14,073.15, 21,105.46 and 4,710.97

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Solution

The fourth proportional to 14,073.15, 21,105.46 and 4,710.97 is: 7,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073.15 : 21,105.46 = 4,710.97 : x
  2. Step 2: Convert to fraction form
    14,073.15/21,105.46 = 4,710.97/x
  3. Step 3: Cross multiply
    14,073.15x = 21,105.46 × 4,710.97
  4. Step 4: Simplify right side
    14,073.15x = 99,427,188.90
  5. Step 5: Solve for x
    x = 99,427,188.90/14,073.15
  6. Step 6: Final answer
    x = 7,065.03

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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.