Home / 7,907.44-10,911.96-4,370.59

Finding the Fourth Proportional to 7,907.44, 10,911.96 and 4,370.59

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Solution

The fourth proportional to 7,907.44, 10,911.96 and 4,370.59 is: 6,031.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907.44 : 10,911.96 = 4,370.59 : x
  2. Step 2: Convert to fraction form
    7,907.44/10,911.96 = 4,370.59/x
  3. Step 3: Cross multiply
    7,907.44x = 10,911.96 × 4,370.59
  4. Step 4: Simplify right side
    7,907.44x = 47,691,703.26
  5. Step 5: Solve for x
    x = 47,691,703.26/7,907.44
  6. Step 6: Final answer
    x = 6,031.24

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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.