Home / 14,280.84-21,414.24-4,416.12

Finding the Fourth Proportional to 14,280.84, 21,414.24 and 4,416.12

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Solution

The fourth proportional to 14,280.84, 21,414.24 and 4,416.12 is: 6,622.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280.84 : 21,414.24 = 4,416.12 : x
  2. Step 2: Convert to fraction form
    14,280.84/21,414.24 = 4,416.12/x
  3. Step 3: Cross multiply
    14,280.84x = 21,414.24 × 4,416.12
  4. Step 4: Simplify right side
    14,280.84x = 94,567,853.55
  5. Step 5: Solve for x
    x = 94,567,853.55/14,280.84
  6. Step 6: Final answer
    x = 6,622.01

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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.