Home / 8,698.94-13,042.02-5,582.45

Finding the Fourth Proportional to 8,698.94, 13,042.02 and 5,582.45

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Solution

The fourth proportional to 8,698.94, 13,042.02 and 5,582.45 is: 8,369.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698.94 : 13,042.02 = 5,582.45 : x
  2. Step 2: Convert to fraction form
    8,698.94/13,042.02 = 5,582.45/x
  3. Step 3: Cross multiply
    8,698.94x = 13,042.02 × 5,582.45
  4. Step 4: Simplify right side
    8,698.94x = 72,806,424.55
  5. Step 5: Solve for x
    x = 72,806,424.55/8,698.94
  6. Step 6: Final answer
    x = 8,369.57

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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.