Home / 4,179.54-5,768.35-2,586.70

Finding the Fourth Proportional to 4,179.54, 5,768.35 and 2,586.70

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Solution

The fourth proportional to 4,179.54, 5,768.35 and 2,586.70 is: 3,570.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179.54 : 5,768.35 = 2,586.70 : x
  2. Step 2: Convert to fraction form
    4,179.54/5,768.35 = 2,586.70/x
  3. Step 3: Cross multiply
    4,179.54x = 5,768.35 × 2,586.70
  4. Step 4: Simplify right side
    4,179.54x = 14,920,966.52
  5. Step 5: Solve for x
    x = 14,920,966.52/4,179.54
  6. Step 6: Final answer
    x = 3,570.00

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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.