Home / 9,180.63-13,770.95-2,607.39

Finding the Fourth Proportional to 9,180.63, 13,770.95 and 2,607.39

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Solution

The fourth proportional to 9,180.63, 13,770.95 and 2,607.39 is: 3,911.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.63 : 13,770.95 = 2,607.39 : x
  2. Step 2: Convert to fraction form
    9,180.63/13,770.95 = 2,607.39/x
  3. Step 3: Cross multiply
    9,180.63x = 13,770.95 × 2,607.39
  4. Step 4: Simplify right side
    9,180.63x = 35,906,224.28
  5. Step 5: Solve for x
    x = 35,906,224.28/9,180.63
  6. Step 6: Final answer
    x = 3,911.09

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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.