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Finding the Fourth Proportional to 5,333.37, 7,360.06 and 2,975.51

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Solution

The fourth proportional to 5,333.37, 7,360.06 and 2,975.51 is: 4,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.37 : 7,360.06 = 2,975.51 : x
  2. Step 2: Convert to fraction form
    5,333.37/7,360.06 = 2,975.51/x
  3. Step 3: Cross multiply
    5,333.37x = 7,360.06 × 2,975.51
  4. Step 4: Simplify right side
    5,333.37x = 21,899,917.25
  5. Step 5: Solve for x
    x = 21,899,917.25/5,333.37
  6. Step 6: Final answer
    x = 4,106.21

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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.