Home / 2,094.35-2,888.91-1,505.67

Finding the Fourth Proportional to 2,094.35, 2,888.91 and 1,505.67

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Solution

The fourth proportional to 2,094.35, 2,888.91 and 1,505.67 is: 2,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.35 : 2,888.91 = 1,505.67 : x
  2. Step 2: Convert to fraction form
    2,094.35/2,888.91 = 1,505.67/x
  3. Step 3: Cross multiply
    2,094.35x = 2,888.91 × 1,505.67
  4. Step 4: Simplify right side
    2,094.35x = 4,349,745.12
  5. Step 5: Solve for x
    x = 4,349,745.12/2,094.35
  6. Step 6: Final answer
    x = 2,076.90

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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.