Home / 4,284.88-5,911.40-2,792.25

Finding the Fourth Proportional to 4,284.88, 5,911.40 and 2,792.25

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Solution

The fourth proportional to 4,284.88, 5,911.40 and 2,792.25 is: 3,852.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.88 : 5,911.40 = 2,792.25 : x
  2. Step 2: Convert to fraction form
    4,284.88/5,911.40 = 2,792.25/x
  3. Step 3: Cross multiply
    4,284.88x = 5,911.40 × 2,792.25
  4. Step 4: Simplify right side
    4,284.88x = 16,506,113.63
  5. Step 5: Solve for x
    x = 16,506,113.63/4,284.88
  6. Step 6: Final answer
    x = 3,852.18

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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.