Home / 14,858.37-20,493.23-9,482.45

Finding the Fourth Proportional to 14,858.37, 20,493.23 and 9,482.45

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Solution

The fourth proportional to 14,858.37, 20,493.23 and 9,482.45 is: 13,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,858.37 : 20,493.23 = 9,482.45 : x
  2. Step 2: Convert to fraction form
    14,858.37/20,493.23 = 9,482.45/x
  3. Step 3: Cross multiply
    14,858.37x = 20,493.23 × 9,482.45
  4. Step 4: Simplify right side
    14,858.37x = 194,325,878.94
  5. Step 5: Solve for x
    x = 194,325,878.94/14,858.37
  6. Step 6: Final answer
    x = 13,078.55

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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.