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Finding the Fourth Proportional to 3,995.65, 5,992.44 and 1,656.32

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Solution

The fourth proportional to 3,995.65, 5,992.44 and 1,656.32 is: 2,484.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.65 : 5,992.44 = 1,656.32 : x
  2. Step 2: Convert to fraction form
    3,995.65/5,992.44 = 1,656.32/x
  3. Step 3: Cross multiply
    3,995.65x = 5,992.44 × 1,656.32
  4. Step 4: Simplify right side
    3,995.65x = 9,925,368.26
  5. Step 5: Solve for x
    x = 9,925,368.26/3,995.65
  6. Step 6: Final answer
    x = 2,484.05

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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.