Home / 8,896.83-12,277.24-5,117.41

Finding the Fourth Proportional to 8,896.83, 12,277.24 and 5,117.41

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Solution

The fourth proportional to 8,896.83, 12,277.24 and 5,117.41 is: 7,061.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896.83 : 12,277.24 = 5,117.41 : x
  2. Step 2: Convert to fraction form
    8,896.83/12,277.24 = 5,117.41/x
  3. Step 3: Cross multiply
    8,896.83x = 12,277.24 × 5,117.41
  4. Step 4: Simplify right side
    8,896.83x = 62,827,670.75
  5. Step 5: Solve for x
    x = 62,827,670.75/8,896.83
  6. Step 6: Final answer
    x = 7,061.80

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1.5x scale

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.