Home / 2,368.13-3,554.79-982.44

Finding the Fourth Proportional to 2,368.13, 3,554.79 and 982.44

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Solution

The fourth proportional to 2,368.13, 3,554.79 and 982.44 is: 1,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368.13 : 3,554.79 = 982.44 : x
  2. Step 2: Convert to fraction form
    2,368.13/3,554.79 = 982.44/x
  3. Step 3: Cross multiply
    2,368.13x = 3,554.79 × 982.44
  4. Step 4: Simplify right side
    2,368.13x = 3,492,364.20
  5. Step 5: Solve for x
    x = 3,492,364.20/2,368.13
  6. Step 6: Final answer
    x = 1,474.74

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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.