Home / 14,480.64-21,722.67-4,616.46

Finding the Fourth Proportional to 14,480.64, 21,722.67 and 4,616.46

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Solution

The fourth proportional to 14,480.64, 21,722.67 and 4,616.46 is: 6,925.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,480.64 : 21,722.67 = 4,616.46 : x
  2. Step 2: Convert to fraction form
    14,480.64/21,722.67 = 4,616.46/x
  3. Step 3: Cross multiply
    14,480.64x = 21,722.67 × 4,616.46
  4. Step 4: Simplify right side
    14,480.64x = 100,281,837.15
  5. Step 5: Solve for x
    x = 100,281,837.15/14,480.64
  6. Step 6: Final answer
    x = 6,925.24

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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.