Home / 7,984.65-11,019.06-4,582.28

Finding the Fourth Proportional to 7,984.65, 11,019.06 and 4,582.28

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Solution

The fourth proportional to 7,984.65, 11,019.06 and 4,582.28 is: 6,323.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984.65 : 11,019.06 = 4,582.28 : x
  2. Step 2: Convert to fraction form
    7,984.65/11,019.06 = 4,582.28/x
  3. Step 3: Cross multiply
    7,984.65x = 11,019.06 × 4,582.28
  4. Step 4: Simplify right side
    7,984.65x = 50,492,429.71
  5. Step 5: Solve for x
    x = 50,492,429.71/7,984.65
  6. Step 6: Final answer
    x = 6,323.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.