Home / 8,975.86-13,463.79-4,294.77

Finding the Fourth Proportional to 8,975.86, 13,463.79 and 4,294.77

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Solution

The fourth proportional to 8,975.86, 13,463.79 and 4,294.77 is: 6,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975.86 : 13,463.79 = 4,294.77 : x
  2. Step 2: Convert to fraction form
    8,975.86/13,463.79 = 4,294.77/x
  3. Step 3: Cross multiply
    8,975.86x = 13,463.79 × 4,294.77
  4. Step 4: Simplify right side
    8,975.86x = 57,823,814.06
  5. Step 5: Solve for x
    x = 57,823,814.06/8,975.86
  6. Step 6: Final answer
    x = 6,442.15

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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.