Home / 14,416.16-21,624.24-3,472.16

Finding the Fourth Proportional to 14,416.16, 21,624.24 and 3,472.16

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Solution

The fourth proportional to 14,416.16, 21,624.24 and 3,472.16 is: 5,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416.16 : 21,624.24 = 3,472.16 : x
  2. Step 2: Convert to fraction form
    14,416.16/21,624.24 = 3,472.16/x
  3. Step 3: Cross multiply
    14,416.16x = 21,624.24 × 3,472.16
  4. Step 4: Simplify right side
    14,416.16x = 75,082,821.16
  5. Step 5: Solve for x
    x = 75,082,821.16/14,416.16
  6. Step 6: Final answer
    x = 5,208.24

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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.