Home / 10,826.35-14,940.08-6,110.60

Finding the Fourth Proportional to 10,826.35, 14,940.08 and 6,110.60

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Solution

The fourth proportional to 10,826.35, 14,940.08 and 6,110.60 is: 8,432.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826.35 : 14,940.08 = 6,110.60 : x
  2. Step 2: Convert to fraction form
    10,826.35/14,940.08 = 6,110.60/x
  3. Step 3: Cross multiply
    10,826.35x = 14,940.08 × 6,110.60
  4. Step 4: Simplify right side
    10,826.35x = 91,292,770.51
  5. Step 5: Solve for x
    x = 91,292,770.51/10,826.35
  6. Step 6: Final answer
    x = 8,432.46

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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.