Home / 14,714.49-22,071.15-3,620.64

Finding the Fourth Proportional to 14,714.49, 22,071.15 and 3,620.64

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Solution

The fourth proportional to 14,714.49, 22,071.15 and 3,620.64 is: 5,430.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,714.49 : 22,071.15 = 3,620.64 : x
  2. Step 2: Convert to fraction form
    14,714.49/22,071.15 = 3,620.64/x
  3. Step 3: Cross multiply
    14,714.49x = 22,071.15 × 3,620.64
  4. Step 4: Simplify right side
    14,714.49x = 79,911,688.54
  5. Step 5: Solve for x
    x = 79,911,688.54/14,714.49
  6. Step 6: Final answer
    x = 5,430.82

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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.