Home / 7,364.48-11,047.44-2,746.40

Finding the Fourth Proportional to 7,364.48, 11,047.44 and 2,746.40

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Solution

The fourth proportional to 7,364.48, 11,047.44 and 2,746.40 is: 4,119.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.48 : 11,047.44 = 2,746.40 : x
  2. Step 2: Convert to fraction form
    7,364.48/11,047.44 = 2,746.40/x
  3. Step 3: Cross multiply
    7,364.48x = 11,047.44 × 2,746.40
  4. Step 4: Simplify right side
    7,364.48x = 30,340,689.22
  5. Step 5: Solve for x
    x = 30,340,689.22/7,364.48
  6. Step 6: Final answer
    x = 4,119.87

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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.