Home / 7,907.43-10,911.85-4,369.96

Finding the Fourth Proportional to 7,907.43, 10,911.85 and 4,369.96

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Solution

The fourth proportional to 7,907.43, 10,911.85 and 4,369.96 is: 6,030.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907.43 : 10,911.85 = 4,369.96 : x
  2. Step 2: Convert to fraction form
    7,907.43/10,911.85 = 4,369.96/x
  3. Step 3: Cross multiply
    7,907.43x = 10,911.85 × 4,369.96
  4. Step 4: Simplify right side
    7,907.43x = 47,684,309.82
  5. Step 5: Solve for x
    x = 47,684,309.82/7,907.43
  6. Step 6: Final answer
    x = 6,030.32

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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.