Home / 9,292.10-13,939.13-2,718.32

Finding the Fourth Proportional to 9,292.10, 13,939.13 and 2,718.32

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Solution

The fourth proportional to 9,292.10, 13,939.13 and 2,718.32 is: 4,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.10 : 13,939.13 = 2,718.32 : x
  2. Step 2: Convert to fraction form
    9,292.10/13,939.13 = 2,718.32/x
  3. Step 3: Cross multiply
    9,292.10x = 13,939.13 × 2,718.32
  4. Step 4: Simplify right side
    9,292.10x = 37,890,946.17
  5. Step 5: Solve for x
    x = 37,890,946.17/9,292.10
  6. Step 6: Final answer
    x = 4,077.76

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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.