Home / 12,925.02-19,388.61-4,609.56

Finding the Fourth Proportional to 12,925.02, 19,388.61 and 4,609.56

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Solution

The fourth proportional to 12,925.02, 19,388.61 and 4,609.56 is: 6,914.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,925.02 : 19,388.61 = 4,609.56 : x
  2. Step 2: Convert to fraction form
    12,925.02/19,388.61 = 4,609.56/x
  3. Step 3: Cross multiply
    12,925.02x = 19,388.61 × 4,609.56
  4. Step 4: Simplify right side
    12,925.02x = 89,372,961.11
  5. Step 5: Solve for x
    x = 89,372,961.11/12,925.02
  6. Step 6: Final answer
    x = 6,914.73

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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.