Home / 3,043.64-4,200.23-1,717.32

Finding the Fourth Proportional to 3,043.64, 4,200.23 and 1,717.32

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Solution

The fourth proportional to 3,043.64, 4,200.23 and 1,717.32 is: 2,369.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043.64 : 4,200.23 = 1,717.32 : x
  2. Step 2: Convert to fraction form
    3,043.64/4,200.23 = 1,717.32/x
  3. Step 3: Cross multiply
    3,043.64x = 4,200.23 × 1,717.32
  4. Step 4: Simplify right side
    3,043.64x = 7,213,130.40
  5. Step 5: Solve for x
    x = 7,213,130.40/3,043.64
  6. Step 6: Final answer
    x = 2,369.91

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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.