Home / 23,519.34-35,268.75-6,878.99

Finding the Fourth Proportional to 23,519.34, 35,268.75 and 6,878.99

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Solution

The fourth proportional to 23,519.34, 35,268.75 and 6,878.99 is: 10,315.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,519.34 : 35,268.75 = 6,878.99 : x
  2. Step 2: Convert to fraction form
    23,519.34/35,268.75 = 6,878.99/x
  3. Step 3: Cross multiply
    23,519.34x = 35,268.75 × 6,878.99
  4. Step 4: Simplify right side
    23,519.34x = 242,613,466.73
  5. Step 5: Solve for x
    x = 242,613,466.73/23,519.34
  6. Step 6: Final answer
    x = 10,315.49

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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.