Home / 6,222.65-9,332.35-2,929.19

Finding the Fourth Proportional to 6,222.65, 9,332.35 and 2,929.19

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Solution

The fourth proportional to 6,222.65, 9,332.35 and 2,929.19 is: 4,393.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.65 : 9,332.35 = 2,929.19 : x
  2. Step 2: Convert to fraction form
    6,222.65/9,332.35 = 2,929.19/x
  3. Step 3: Cross multiply
    6,222.65x = 9,332.35 × 2,929.19
  4. Step 4: Simplify right side
    6,222.65x = 27,336,172.31
  5. Step 5: Solve for x
    x = 27,336,172.31/6,222.65
  6. Step 6: Final answer
    x = 4,393.01

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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.