Home / 14,299.80-21,442.26-5,537.28

Finding the Fourth Proportional to 14,299.80, 21,442.26 and 5,537.28

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Solution

The fourth proportional to 14,299.80, 21,442.26 and 5,537.28 is: 8,303.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299.80 : 21,442.26 = 5,537.28 : x
  2. Step 2: Convert to fraction form
    14,299.80/21,442.26 = 5,537.28/x
  3. Step 3: Cross multiply
    14,299.80x = 21,442.26 × 5,537.28
  4. Step 4: Simplify right side
    14,299.80x = 118,731,797.45
  5. Step 5: Solve for x
    x = 118,731,797.45/14,299.80
  6. Step 6: Final answer
    x = 8,303.04

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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.