Home / 5,327.64-7,351.70-3,089.64

Finding the Fourth Proportional to 5,327.64, 7,351.70 and 3,089.64

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Solution

The fourth proportional to 5,327.64, 7,351.70 and 3,089.64 is: 4,263.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.64 : 7,351.70 = 3,089.64 : x
  2. Step 2: Convert to fraction form
    5,327.64/7,351.70 = 3,089.64/x
  3. Step 3: Cross multiply
    5,327.64x = 7,351.70 × 3,089.64
  4. Step 4: Simplify right side
    5,327.64x = 22,714,106.39
  5. Step 5: Solve for x
    x = 22,714,106.39/5,327.64
  6. Step 6: Final answer
    x = 4,263.45

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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.