Home / 5,582.10-8,376.93-2,986.86

Finding the Fourth Proportional to 5,582.10, 8,376.93 and 2,986.86

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Solution

The fourth proportional to 5,582.10, 8,376.93 and 2,986.86 is: 4,482.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582.10 : 8,376.93 = 2,986.86 : x
  2. Step 2: Convert to fraction form
    5,582.10/8,376.93 = 2,986.86/x
  3. Step 3: Cross multiply
    5,582.10x = 8,376.93 × 2,986.86
  4. Step 4: Simplify right side
    5,582.10x = 25,020,717.14
  5. Step 5: Solve for x
    x = 25,020,717.14/5,582.10
  6. Step 6: Final answer
    x = 4,482.31

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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.