Home / 19,108.12-26,367.76-10,723

Finding the Fourth Proportional to 19,108.12, 26,367.76 and 10,723

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Solution

The fourth proportional to 19,108.12, 26,367.76 and 10,723 is: 14,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.12 : 26,367.76 = 10,723 : x
  2. Step 2: Convert to fraction form
    19,108.12/26,367.76 = 10,723/x
  3. Step 3: Cross multiply
    19,108.12x = 26,367.76 × 10,723
  4. Step 4: Simplify right side
    19,108.12x = 282,741,490.48
  5. Step 5: Solve for x
    x = 282,741,490.48/19,108.12
  6. Step 6: Final answer
    x = 14,796.93

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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.