Home / 12,735.36-19,090.08-5,344.92

Finding the Fourth Proportional to 12,735.36, 19,090.08 and 5,344.92

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Solution

The fourth proportional to 12,735.36, 19,090.08 and 5,344.92 is: 8,011.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,735.36 : 19,090.08 = 5,344.92 : x
  2. Step 2: Convert to fraction form
    12,735.36/19,090.08 = 5,344.92/x
  3. Step 3: Cross multiply
    12,735.36x = 19,090.08 × 5,344.92
  4. Step 4: Simplify right side
    12,735.36x = 102,034,950.39
  5. Step 5: Solve for x
    x = 102,034,950.39/12,735.36
  6. Step 6: Final answer
    x = 8,011.94

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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.