Home / 4,768.20-6,580.44-3,587.40

Finding the Fourth Proportional to 4,768.20, 6,580.44 and 3,587.40

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Solution

The fourth proportional to 4,768.20, 6,580.44 and 3,587.40 is: 4,950.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768.20 : 6,580.44 = 3,587.40 : x
  2. Step 2: Convert to fraction form
    4,768.20/6,580.44 = 3,587.40/x
  3. Step 3: Cross multiply
    4,768.20x = 6,580.44 × 3,587.40
  4. Step 4: Simplify right side
    4,768.20x = 23,606,670.46
  5. Step 5: Solve for x
    x = 23,606,670.46/4,768.20
  6. Step 6: Final answer
    x = 4,950.86

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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.