Home / 9,280.92-13,921.14-2,707.16

Finding the Fourth Proportional to 9,280.92, 13,921.14 and 2,707.16

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Solution

The fourth proportional to 9,280.92, 13,921.14 and 2,707.16 is: 4,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.92 : 13,921.14 = 2,707.16 : x
  2. Step 2: Convert to fraction form
    9,280.92/13,921.14 = 2,707.16/x
  3. Step 3: Cross multiply
    9,280.92x = 13,921.14 × 2,707.16
  4. Step 4: Simplify right side
    9,280.92x = 37,686,798.32
  5. Step 5: Solve for x
    x = 37,686,798.32/9,280.92
  6. Step 6: Final answer
    x = 4,060.67

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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.