Home / 3,026.11-4,539.16-946.12

Finding the Fourth Proportional to 3,026.11, 4,539.16 and 946.12

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Solution

The fourth proportional to 3,026.11, 4,539.16 and 946.12 is: 1,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.11 : 4,539.16 = 946.12 : x
  2. Step 2: Convert to fraction form
    3,026.11/4,539.16 = 946.12/x
  3. Step 3: Cross multiply
    3,026.11x = 4,539.16 × 946.12
  4. Step 4: Simplify right side
    3,026.11x = 4,294,590.06
  5. Step 5: Solve for x
    x = 4,294,590.06/3,026.11
  6. Step 6: Final answer
    x = 1,419.18

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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.