Home / 7,395.08-10,205.32-4,412.62

Finding the Fourth Proportional to 7,395.08, 10,205.32 and 4,412.62

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Solution

The fourth proportional to 7,395.08, 10,205.32 and 4,412.62 is: 6,089.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.08 : 10,205.32 = 4,412.62 : x
  2. Step 2: Convert to fraction form
    7,395.08/10,205.32 = 4,412.62/x
  3. Step 3: Cross multiply
    7,395.08x = 10,205.32 × 4,412.62
  4. Step 4: Simplify right side
    7,395.08x = 45,032,199.14
  5. Step 5: Solve for x
    x = 45,032,199.14/7,395.08
  6. Step 6: Final answer
    x = 6,089.48

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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.