Home / 14,226.96-21,342.24-4,868.76

Finding the Fourth Proportional to 14,226.96, 21,342.24 and 4,868.76

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Solution

The fourth proportional to 14,226.96, 21,342.24 and 4,868.76 is: 7,303.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226.96 : 21,342.24 = 4,868.76 : x
  2. Step 2: Convert to fraction form
    14,226.96/21,342.24 = 4,868.76/x
  3. Step 3: Cross multiply
    14,226.96x = 21,342.24 × 4,868.76
  4. Step 4: Simplify right side
    14,226.96x = 103,910,244.42
  5. Step 5: Solve for x
    x = 103,910,244.42/14,226.96
  6. Step 6: Final answer
    x = 7,303.76

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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.