Home / 3,104.40-4,284.11-1,846.14

Finding the Fourth Proportional to 3,104.40, 4,284.11 and 1,846.14

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Solution

The fourth proportional to 3,104.40, 4,284.11 and 1,846.14 is: 2,547.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.40 : 4,284.11 = 1,846.14 : x
  2. Step 2: Convert to fraction form
    3,104.40/4,284.11 = 1,846.14/x
  3. Step 3: Cross multiply
    3,104.40x = 4,284.11 × 1,846.14
  4. Step 4: Simplify right side
    3,104.40x = 7,909,066.84
  5. Step 5: Solve for x
    x = 7,909,066.84/3,104.40
  6. Step 6: Final answer
    x = 2,547.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.