Home / 2,907.95-4,357.26-2,026.67

Finding the Fourth Proportional to 2,907.95, 4,357.26 and 2,026.67

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Solution

The fourth proportional to 2,907.95, 4,357.26 and 2,026.67 is: 3,036.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907.95 : 4,357.26 = 2,026.67 : x
  2. Step 2: Convert to fraction form
    2,907.95/4,357.26 = 2,026.67/x
  3. Step 3: Cross multiply
    2,907.95x = 4,357.26 × 2,026.67
  4. Step 4: Simplify right side
    2,907.95x = 8,830,706.34
  5. Step 5: Solve for x
    x = 8,830,706.34/2,907.95
  6. Step 6: Final answer
    x = 3,036.75

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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.