Home / 14,419.77-21,631.96-5,534.73

Finding the Fourth Proportional to 14,419.77, 21,631.96 and 5,534.73

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Solution

The fourth proportional to 14,419.77, 21,631.96 and 5,534.73 is: 8,302.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,419.77 : 21,631.96 = 5,534.73 : x
  2. Step 2: Convert to fraction form
    14,419.77/21,631.96 = 5,534.73/x
  3. Step 3: Cross multiply
    14,419.77x = 21,631.96 × 5,534.73
  4. Step 4: Simplify right side
    14,419.77x = 119,727,064.89
  5. Step 5: Solve for x
    x = 119,727,064.89/14,419.77
  6. Step 6: Final answer
    x = 8,302.98

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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.