Home / 7,395.21-10,205.46-4,412.39

Finding the Fourth Proportional to 7,395.21, 10,205.46 and 4,412.39

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Solution

The fourth proportional to 7,395.21, 10,205.46 and 4,412.39 is: 6,089.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.21 : 10,205.46 = 4,412.39 : x
  2. Step 2: Convert to fraction form
    7,395.21/10,205.46 = 4,412.39/x
  3. Step 3: Cross multiply
    7,395.21x = 10,205.46 × 4,412.39
  4. Step 4: Simplify right side
    7,395.21x = 45,030,418.62
  5. Step 5: Solve for x
    x = 45,030,418.62/7,395.21
  6. Step 6: Final answer
    x = 6,089.13

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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.