Home / 14,074.55-21,110.61-4,216.04

Finding the Fourth Proportional to 14,074.55, 21,110.61 and 4,216.04

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Solution

The fourth proportional to 14,074.55, 21,110.61 and 4,216.04 is: 6,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,074.55 : 21,110.61 = 4,216.04 : x
  2. Step 2: Convert to fraction form
    14,074.55/21,110.61 = 4,216.04/x
  3. Step 3: Cross multiply
    14,074.55x = 21,110.61 × 4,216.04
  4. Step 4: Simplify right side
    14,074.55x = 89,003,176.18
  5. Step 5: Solve for x
    x = 89,003,176.18/14,074.55
  6. Step 6: Final answer
    x = 6,323.70

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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.