Home / 6,970.56-10,455.83-2,587.14

Finding the Fourth Proportional to 6,970.56, 10,455.83 and 2,587.14

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Solution

The fourth proportional to 6,970.56, 10,455.83 and 2,587.14 is: 3,880.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970.56 : 10,455.83 = 2,587.14 : x
  2. Step 2: Convert to fraction form
    6,970.56/10,455.83 = 2,587.14/x
  3. Step 3: Cross multiply
    6,970.56x = 10,455.83 × 2,587.14
  4. Step 4: Simplify right side
    6,970.56x = 27,050,707.34
  5. Step 5: Solve for x
    x = 27,050,707.34/6,970.56
  6. Step 6: Final answer
    x = 3,880.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.