Home / 21,577.92-32,365.80-5,995.68

Finding the Fourth Proportional to 21,577.92, 32,365.80 and 5,995.68

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Solution

The fourth proportional to 21,577.92, 32,365.80 and 5,995.68 is: 8,993.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,577.92 : 32,365.80 = 5,995.68 : x
  2. Step 2: Convert to fraction form
    21,577.92/32,365.80 = 5,995.68/x
  3. Step 3: Cross multiply
    21,577.92x = 32,365.80 × 5,995.68
  4. Step 4: Simplify right side
    21,577.92x = 194,054,979.74
  5. Step 5: Solve for x
    x = 194,054,979.74/21,577.92
  6. Step 6: Final answer
    x = 8,993.22

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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.