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Finding the Fourth Proportional to 7,021.04, 10,535.04 and 3,901.04

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Solution

The fourth proportional to 7,021.04, 10,535.04 and 3,901.04 is: 5,853.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021.04 : 10,535.04 = 3,901.04 : x
  2. Step 2: Convert to fraction form
    7,021.04/10,535.04 = 3,901.04/x
  3. Step 3: Cross multiply
    7,021.04x = 10,535.04 × 3,901.04
  4. Step 4: Simplify right side
    7,021.04x = 41,097,612.44
  5. Step 5: Solve for x
    x = 41,097,612.44/7,021.04
  6. Step 6: Final answer
    x = 5,853.49

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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.