Home / 8,823.98-13,235.96-6,877.64

Finding the Fourth Proportional to 8,823.98, 13,235.96 and 6,877.64

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Solution

The fourth proportional to 8,823.98, 13,235.96 and 6,877.64 is: 10,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,823.98 : 13,235.96 = 6,877.64 : x
  2. Step 2: Convert to fraction form
    8,823.98/13,235.96 = 6,877.64/x
  3. Step 3: Cross multiply
    8,823.98x = 13,235.96 × 6,877.64
  4. Step 4: Simplify right side
    8,823.98x = 91,032,167.93
  5. Step 5: Solve for x
    x = 91,032,167.93/8,823.98
  6. Step 6: Final answer
    x = 10,316.45

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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.