Home / 3,790.08-5,685.12-1,597.32

Finding the Fourth Proportional to 3,790.08, 5,685.12 and 1,597.32

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Solution

The fourth proportional to 3,790.08, 5,685.12 and 1,597.32 is: 2,395.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790.08 : 5,685.12 = 1,597.32 : x
  2. Step 2: Convert to fraction form
    3,790.08/5,685.12 = 1,597.32/x
  3. Step 3: Cross multiply
    3,790.08x = 5,685.12 × 1,597.32
  4. Step 4: Simplify right side
    3,790.08x = 9,080,955.88
  5. Step 5: Solve for x
    x = 9,080,955.88/3,790.08
  6. Step 6: Final answer
    x = 2,395.98

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Similar ratio
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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.