Home / 14,010.34-21,015.72-4,150.62

Finding the Fourth Proportional to 14,010.34, 21,015.72 and 4,150.62

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Solution

The fourth proportional to 14,010.34, 21,015.72 and 4,150.62 is: 6,225.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.34 : 21,015.72 = 4,150.62 : x
  2. Step 2: Convert to fraction form
    14,010.34/21,015.72 = 4,150.62/x
  3. Step 3: Cross multiply
    14,010.34x = 21,015.72 × 4,150.62
  4. Step 4: Simplify right side
    14,010.34x = 87,228,267.75
  5. Step 5: Solve for x
    x = 87,228,267.75/14,010.34
  6. Step 6: Final answer
    x = 6,225.99

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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.