Home / 4,190.18-6,284.24-1,416.14

Finding the Fourth Proportional to 4,190.18, 6,284.24 and 1,416.14

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Solution

The fourth proportional to 4,190.18, 6,284.24 and 1,416.14 is: 2,123.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.18 : 6,284.24 = 1,416.14 : x
  2. Step 2: Convert to fraction form
    4,190.18/6,284.24 = 1,416.14/x
  3. Step 3: Cross multiply
    4,190.18x = 6,284.24 × 1,416.14
  4. Step 4: Simplify right side
    4,190.18x = 8,899,363.63
  5. Step 5: Solve for x
    x = 8,899,363.63/4,190.18
  6. Step 6: Final answer
    x = 2,123.86

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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.