Home / 4,675.32-6,451.82-2,579.40

Finding the Fourth Proportional to 4,675.32, 6,451.82 and 2,579.40

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Solution

The fourth proportional to 4,675.32, 6,451.82 and 2,579.40 is: 3,559.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675.32 : 6,451.82 = 2,579.40 : x
  2. Step 2: Convert to fraction form
    4,675.32/6,451.82 = 2,579.40/x
  3. Step 3: Cross multiply
    4,675.32x = 6,451.82 × 2,579.40
  4. Step 4: Simplify right side
    4,675.32x = 16,641,824.51
  5. Step 5: Solve for x
    x = 16,641,824.51/4,675.32
  6. Step 6: Final answer
    x = 3,559.50

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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.