Home / 12,452.23-18,678.75-5,056.52

Finding the Fourth Proportional to 12,452.23, 18,678.75 and 5,056.52

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Solution

The fourth proportional to 12,452.23, 18,678.75 and 5,056.52 is: 7,584.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452.23 : 18,678.75 = 5,056.52 : x
  2. Step 2: Convert to fraction form
    12,452.23/18,678.75 = 5,056.52/x
  3. Step 3: Cross multiply
    12,452.23x = 18,678.75 × 5,056.52
  4. Step 4: Simplify right side
    12,452.23x = 94,449,447.67
  5. Step 5: Solve for x
    x = 94,449,447.67/12,452.23
  6. Step 6: Final answer
    x = 7,584.95

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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.