Home / 7,345.62-11,022.08-4,714.54

Finding the Fourth Proportional to 7,345.62, 11,022.08 and 4,714.54

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Solution

The fourth proportional to 7,345.62, 11,022.08 and 4,714.54 is: 7,074.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345.62 : 11,022.08 = 4,714.54 : x
  2. Step 2: Convert to fraction form
    7,345.62/11,022.08 = 4,714.54/x
  3. Step 3: Cross multiply
    7,345.62x = 11,022.08 × 4,714.54
  4. Step 4: Simplify right side
    7,345.62x = 51,963,985.92
  5. Step 5: Solve for x
    x = 51,963,985.92/7,345.62
  6. Step 6: Final answer
    x = 7,074.15

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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.