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Finding the Fourth Proportional to 7,453.71, 10,288.41 and 4,801.11

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Solution

The fourth proportional to 7,453.71, 10,288.41 and 4,801.11 is: 6,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.71 : 10,288.41 = 4,801.11 : x
  2. Step 2: Convert to fraction form
    7,453.71/10,288.41 = 4,801.11/x
  3. Step 3: Cross multiply
    7,453.71x = 10,288.41 × 4,801.11
  4. Step 4: Simplify right side
    7,453.71x = 49,395,788.14
  5. Step 5: Solve for x
    x = 49,395,788.14/7,453.71
  6. Step 6: Final answer
    x = 6,627.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.