Home / 3,860.81-5,798.97-2,303.85

Finding the Fourth Proportional to 3,860.81, 5,798.97 and 2,303.85

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Solution

The fourth proportional to 3,860.81, 5,798.97 and 2,303.85 is: 3,460.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860.81 : 5,798.97 = 2,303.85 : x
  2. Step 2: Convert to fraction form
    3,860.81/5,798.97 = 2,303.85/x
  3. Step 3: Cross multiply
    3,860.81x = 5,798.97 × 2,303.85
  4. Step 4: Simplify right side
    3,860.81x = 13,359,957.03
  5. Step 5: Solve for x
    x = 13,359,957.03/3,860.81
  6. Step 6: Final answer
    x = 3,460.41

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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.