Home / 3,036.21-4,554.39-956.18

Finding the Fourth Proportional to 3,036.21, 4,554.39 and 956.18

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Solution

The fourth proportional to 3,036.21, 4,554.39 and 956.18 is: 1,434.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.21 : 4,554.39 = 956.18 : x
  2. Step 2: Convert to fraction form
    3,036.21/4,554.39 = 956.18/x
  3. Step 3: Cross multiply
    3,036.21x = 4,554.39 × 956.18
  4. Step 4: Simplify right side
    3,036.21x = 4,354,793.86
  5. Step 5: Solve for x
    x = 4,354,793.86/3,036.21
  6. Step 6: Final answer
    x = 1,434.29

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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.