Home / 8,823.06-13,225.48-4,143.69

Finding the Fourth Proportional to 8,823.06, 13,225.48 and 4,143.69

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Solution

The fourth proportional to 8,823.06, 13,225.48 and 4,143.69 is: 6,211.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823.06 : 13,225.48 = 4,143.69 : x
  2. Step 2: Convert to fraction form
    8,823.06/13,225.48 = 4,143.69/x
  3. Step 3: Cross multiply
    8,823.06x = 13,225.48 × 4,143.69
  4. Step 4: Simplify right side
    8,823.06x = 54,802,278.86
  5. Step 5: Solve for x
    x = 54,802,278.86/8,823.06
  6. Step 6: Final answer
    x = 6,211.26

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1.5x scale

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.