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Finding the Fourth Proportional to 7,453.01, 10,283.15 and 4,798.24

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Solution

The fourth proportional to 7,453.01, 10,283.15 and 4,798.24 is: 6,620.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.01 : 10,283.15 = 4,798.24 : x
  2. Step 2: Convert to fraction form
    7,453.01/10,283.15 = 4,798.24/x
  3. Step 3: Cross multiply
    7,453.01x = 10,283.15 × 4,798.24
  4. Step 4: Simplify right side
    7,453.01x = 49,341,007.94
  5. Step 5: Solve for x
    x = 49,341,007.94/7,453.01
  6. Step 6: Final answer
    x = 6,620.28

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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.