Home / 4,240.69-5,852.30-2,561.76

Finding the Fourth Proportional to 4,240.69, 5,852.30 and 2,561.76

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Solution

The fourth proportional to 4,240.69, 5,852.30 and 2,561.76 is: 3,535.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.69 : 5,852.30 = 2,561.76 : x
  2. Step 2: Convert to fraction form
    4,240.69/5,852.30 = 2,561.76/x
  3. Step 3: Cross multiply
    4,240.69x = 5,852.30 × 2,561.76
  4. Step 4: Simplify right side
    4,240.69x = 14,992,175.24
  5. Step 5: Solve for x
    x = 14,992,175.24/4,240.69
  6. Step 6: Final answer
    x = 3,535.32

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Half scale
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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.