Home / 5,331.44-7,356.84-2,973.32

Finding the Fourth Proportional to 5,331.44, 7,356.84 and 2,973.32

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Solution

The fourth proportional to 5,331.44, 7,356.84 and 2,973.32 is: 4,102.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.44 : 7,356.84 = 2,973.32 : x
  2. Step 2: Convert to fraction form
    5,331.44/7,356.84 = 2,973.32/x
  3. Step 3: Cross multiply
    5,331.44x = 7,356.84 × 2,973.32
  4. Step 4: Simplify right side
    5,331.44x = 21,874,239.51
  5. Step 5: Solve for x
    x = 21,874,239.51/5,331.44
  6. Step 6: Final answer
    x = 4,102.88

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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.