Home / 14,429.91-21,647.65-5,544.58

Finding the Fourth Proportional to 14,429.91, 21,647.65 and 5,544.58

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Solution

The fourth proportional to 14,429.91, 21,647.65 and 5,544.58 is: 8,317.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429.91 : 21,647.65 = 5,544.58 : x
  2. Step 2: Convert to fraction form
    14,429.91/21,647.65 = 5,544.58/x
  3. Step 3: Cross multiply
    14,429.91x = 21,647.65 × 5,544.58
  4. Step 4: Simplify right side
    14,429.91x = 120,027,127.24
  5. Step 5: Solve for x
    x = 120,027,127.24/14,429.91
  6. Step 6: Final answer
    x = 8,317.94

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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.