Home / 6,260.04-8,639.70-3,607.38

Finding the Fourth Proportional to 6,260.04, 8,639.70 and 3,607.38

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Solution

The fourth proportional to 6,260.04, 8,639.70 and 3,607.38 is: 4,978.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.04 : 8,639.70 = 3,607.38 : x
  2. Step 2: Convert to fraction form
    6,260.04/8,639.70 = 3,607.38/x
  3. Step 3: Cross multiply
    6,260.04x = 8,639.70 × 3,607.38
  4. Step 4: Simplify right side
    6,260.04x = 31,166,680.99
  5. Step 5: Solve for x
    x = 31,166,680.99/6,260.04
  6. Step 6: Final answer
    x = 4,978.67

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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.