Home / 7,416.44-11,108.20-5,330.16

Finding the Fourth Proportional to 7,416.44, 11,108.20 and 5,330.16

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Solution

The fourth proportional to 7,416.44, 11,108.20 and 5,330.16 is: 7,983.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416.44 : 11,108.20 = 5,330.16 : x
  2. Step 2: Convert to fraction form
    7,416.44/11,108.20 = 5,330.16/x
  3. Step 3: Cross multiply
    7,416.44x = 11,108.20 × 5,330.16
  4. Step 4: Simplify right side
    7,416.44x = 59,208,483.31
  5. Step 5: Solve for x
    x = 59,208,483.31/7,416.44
  6. Step 6: Final answer
    x = 7,983.41

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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.