Home / 4,578.24-6,862.56-2,384.64

Finding the Fourth Proportional to 4,578.24, 6,862.56 and 2,384.64

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Solution

The fourth proportional to 4,578.24, 6,862.56 and 2,384.64 is: 3,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.24 : 6,862.56 = 2,384.64 : x
  2. Step 2: Convert to fraction form
    4,578.24/6,862.56 = 2,384.64/x
  3. Step 3: Cross multiply
    4,578.24x = 6,862.56 × 2,384.64
  4. Step 4: Simplify right side
    4,578.24x = 16,364,735.08
  5. Step 5: Solve for x
    x = 16,364,735.08/4,578.24
  6. Step 6: Final answer
    x = 3,574.46

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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.