Home / 7,426.46-11,140.90-2,495.58

Finding the Fourth Proportional to 7,426.46, 11,140.90 and 2,495.58

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Solution

The fourth proportional to 7,426.46, 11,140.90 and 2,495.58 is: 3,743.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.46 : 11,140.90 = 2,495.58 : x
  2. Step 2: Convert to fraction form
    7,426.46/11,140.90 = 2,495.58/x
  3. Step 3: Cross multiply
    7,426.46x = 11,140.90 × 2,495.58
  4. Step 4: Simplify right side
    7,426.46x = 27,803,007.22
  5. Step 5: Solve for x
    x = 27,803,007.22/7,426.46
  6. Step 6: Final answer
    x = 3,743.78

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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.