Home / 14,063.55-21,099.56-4,203.15

Finding the Fourth Proportional to 14,063.55, 21,099.56 and 4,203.15

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Solution

The fourth proportional to 14,063.55, 21,099.56 and 4,203.15 is: 6,305.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063.55 : 21,099.56 = 4,203.15 : x
  2. Step 2: Convert to fraction form
    14,063.55/21,099.56 = 4,203.15/x
  3. Step 3: Cross multiply
    14,063.55x = 21,099.56 × 4,203.15
  4. Step 4: Simplify right side
    14,063.55x = 88,684,594.60
  5. Step 5: Solve for x
    x = 88,684,594.60/14,063.55
  6. Step 6: Final answer
    x = 6,305.99

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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.