Home / 19,149.48-26,426.25-10,765.98

Finding the Fourth Proportional to 19,149.48, 26,426.25 and 10,765.98

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Solution

The fourth proportional to 19,149.48, 26,426.25 and 10,765.98 is: 14,857.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149.48 : 26,426.25 = 10,765.98 : x
  2. Step 2: Convert to fraction form
    19,149.48/26,426.25 = 10,765.98/x
  3. Step 3: Cross multiply
    19,149.48x = 26,426.25 × 10,765.98
  4. Step 4: Simplify right side
    19,149.48x = 284,504,478.98
  5. Step 5: Solve for x
    x = 284,504,478.98/19,149.48
  6. Step 6: Final answer
    x = 14,857.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.