Home / 9,070.84-13,606.34-2,745.76

Finding the Fourth Proportional to 9,070.84, 13,606.34 and 2,745.76

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Solution

The fourth proportional to 9,070.84, 13,606.34 and 2,745.76 is: 4,118.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.84 : 13,606.34 = 2,745.76 : x
  2. Step 2: Convert to fraction form
    9,070.84/13,606.34 = 2,745.76/x
  3. Step 3: Cross multiply
    9,070.84x = 13,606.34 × 2,745.76
  4. Step 4: Simplify right side
    9,070.84x = 37,359,696.37
  5. Step 5: Solve for x
    x = 37,359,696.37/9,070.84
  6. Step 6: Final answer
    x = 4,118.66

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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.