Home / 8,842.42-12,196.27-6,117.99

Finding the Fourth Proportional to 8,842.42, 12,196.27 and 6,117.99

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Solution

The fourth proportional to 8,842.42, 12,196.27 and 6,117.99 is: 8,438.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842.42 : 12,196.27 = 6,117.99 : x
  2. Step 2: Convert to fraction form
    8,842.42/12,196.27 = 6,117.99/x
  3. Step 3: Cross multiply
    8,842.42x = 12,196.27 × 6,117.99
  4. Step 4: Simplify right side
    8,842.42x = 74,616,657.90
  5. Step 5: Solve for x
    x = 74,616,657.90/8,842.42
  6. Step 6: Final answer
    x = 8,438.49

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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.