Home / 3,031.63-4,544.10-1,182.40

Finding the Fourth Proportional to 3,031.63, 4,544.10 and 1,182.40

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Solution

The fourth proportional to 3,031.63, 4,544.10 and 1,182.40 is: 1,772.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031.63 : 4,544.10 = 1,182.40 : x
  2. Step 2: Convert to fraction form
    3,031.63/4,544.10 = 1,182.40/x
  3. Step 3: Cross multiply
    3,031.63x = 4,544.10 × 1,182.40
  4. Step 4: Simplify right side
    3,031.63x = 5,372,932.48
  5. Step 5: Solve for x
    x = 5,372,932.48/3,031.63
  6. Step 6: Final answer
    x = 1,772.29

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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.