Home / 10,448.94-15,675.45-9,403.26

Finding the Fourth Proportional to 10,448.94, 15,675.45 and 9,403.26

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Solution

The fourth proportional to 10,448.94, 15,675.45 and 9,403.26 is: 14,106.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448.94 : 15,675.45 = 9,403.26 : x
  2. Step 2: Convert to fraction form
    10,448.94/15,675.45 = 9,403.26/x
  3. Step 3: Cross multiply
    10,448.94x = 15,675.45 × 9,403.26
  4. Step 4: Simplify right side
    10,448.94x = 147,400,331.97
  5. Step 5: Solve for x
    x = 147,400,331.97/10,448.94
  6. Step 6: Final answer
    x = 14,106.73

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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.