Home / 10,361.94-15,525.33-6,403.33

Finding the Fourth Proportional to 10,361.94, 15,525.33 and 6,403.33

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Solution

The fourth proportional to 10,361.94, 15,525.33 and 6,403.33 is: 9,594.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361.94 : 15,525.33 = 6,403.33 : x
  2. Step 2: Convert to fraction form
    10,361.94/15,525.33 = 6,403.33/x
  3. Step 3: Cross multiply
    10,361.94x = 15,525.33 × 6,403.33
  4. Step 4: Simplify right side
    10,361.94x = 99,413,811.35
  5. Step 5: Solve for x
    x = 99,413,811.35/10,361.94
  6. Step 6: Final answer
    x = 9,594.13

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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.