Home / 7,411.93-11,101.44-5,325.67

Finding the Fourth Proportional to 7,411.93, 11,101.44 and 5,325.67

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Solution

The fourth proportional to 7,411.93, 11,101.44 and 5,325.67 is: 7,976.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.93 : 11,101.44 = 5,325.67 : x
  2. Step 2: Convert to fraction form
    7,411.93/11,101.44 = 5,325.67/x
  3. Step 3: Cross multiply
    7,411.93x = 11,101.44 × 5,325.67
  4. Step 4: Simplify right side
    7,411.93x = 59,122,605.96
  5. Step 5: Solve for x
    x = 59,122,605.96/7,411.93
  6. Step 6: Final answer
    x = 7,976.68

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1.5x scale

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.