Home / 14,269.64-21,404.54-4,409.96

Finding the Fourth Proportional to 14,269.64, 21,404.54 and 4,409.96

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Solution

The fourth proportional to 14,269.64, 21,404.54 and 4,409.96 is: 6,614.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269.64 : 21,404.54 = 4,409.96 : x
  2. Step 2: Convert to fraction form
    14,269.64/21,404.54 = 4,409.96/x
  3. Step 3: Cross multiply
    14,269.64x = 21,404.54 × 4,409.96
  4. Step 4: Simplify right side
    14,269.64x = 94,393,165.22
  5. Step 5: Solve for x
    x = 94,393,165.22/14,269.64
  6. Step 6: Final answer
    x = 6,614.96

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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.