Home / 7,360.67-10,157.75-4,003.48

Finding the Fourth Proportional to 7,360.67, 10,157.75 and 4,003.48

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Solution

The fourth proportional to 7,360.67, 10,157.75 and 4,003.48 is: 5,524.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.67 : 10,157.75 = 4,003.48 : x
  2. Step 2: Convert to fraction form
    7,360.67/10,157.75 = 4,003.48/x
  3. Step 3: Cross multiply
    7,360.67x = 10,157.75 × 4,003.48
  4. Step 4: Simplify right side
    7,360.67x = 40,666,328.95
  5. Step 5: Solve for x
    x = 40,666,328.95/7,360.67
  6. Step 6: Final answer
    x = 5,524.81

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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.