Home / 12,848.25-19,272.38-3,614.25

Finding the Fourth Proportional to 12,848.25, 19,272.38 and 3,614.25

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Solution

The fourth proportional to 12,848.25, 19,272.38 and 3,614.25 is: 5,421.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,848.25 : 19,272.38 = 3,614.25 : x
  2. Step 2: Convert to fraction form
    12,848.25/19,272.38 = 3,614.25/x
  3. Step 3: Cross multiply
    12,848.25x = 19,272.38 × 3,614.25
  4. Step 4: Simplify right side
    12,848.25x = 69,655,199.42
  5. Step 5: Solve for x
    x = 69,655,199.42/12,848.25
  6. Step 6: Final answer
    x = 5,421.38

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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.