Home / 8,848.95-12,180.26-7,588.79

Finding the Fourth Proportional to 8,848.95, 12,180.26 and 7,588.79

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Solution

The fourth proportional to 8,848.95, 12,180.26 and 7,588.79 is: 10,445.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.95 : 12,180.26 = 7,588.79 : x
  2. Step 2: Convert to fraction form
    8,848.95/12,180.26 = 7,588.79/x
  3. Step 3: Cross multiply
    8,848.95x = 12,180.26 × 7,588.79
  4. Step 4: Simplify right side
    8,848.95x = 92,433,336.44
  5. Step 5: Solve for x
    x = 92,433,336.44/8,848.95
  6. Step 6: Final answer
    x = 10,445.68

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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.