Home / 7,970.27-10,998.98-4,433.48

Finding the Fourth Proportional to 7,970.27, 10,998.98 and 4,433.48

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Solution

The fourth proportional to 7,970.27, 10,998.98 and 4,433.48 is: 6,118.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,970.27 : 10,998.98 = 4,433.48 : x
  2. Step 2: Convert to fraction form
    7,970.27/10,998.98 = 4,433.48/x
  3. Step 3: Cross multiply
    7,970.27x = 10,998.98 × 4,433.48
  4. Step 4: Simplify right side
    7,970.27x = 48,763,794.19
  5. Step 5: Solve for x
    x = 48,763,794.19/7,970.27
  6. Step 6: Final answer
    x = 6,118.21

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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.