Home / 9,200.93-13,800.07-2,960.11

Finding the Fourth Proportional to 9,200.93, 13,800.07 and 2,960.11

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Solution

The fourth proportional to 9,200.93, 13,800.07 and 2,960.11 is: 4,439.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.93 : 13,800.07 = 2,960.11 : x
  2. Step 2: Convert to fraction form
    9,200.93/13,800.07 = 2,960.11/x
  3. Step 3: Cross multiply
    9,200.93x = 13,800.07 × 2,960.11
  4. Step 4: Simplify right side
    9,200.93x = 40,849,746.16
  5. Step 5: Solve for x
    x = 40,849,746.16/9,200.93
  6. Step 6: Final answer
    x = 4,439.74

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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.