Home / 19,108.52-26,366.82-10,723.40

Finding the Fourth Proportional to 19,108.52, 26,366.82 and 10,723.40

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Solution

The fourth proportional to 19,108.52, 26,366.82 and 10,723.40 is: 14,796.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.52 : 26,366.82 = 10,723.40 : x
  2. Step 2: Convert to fraction form
    19,108.52/26,366.82 = 10,723.40/x
  3. Step 3: Cross multiply
    19,108.52x = 26,366.82 × 10,723.40
  4. Step 4: Simplify right side
    19,108.52x = 282,741,957.59
  5. Step 5: Solve for x
    x = 282,741,957.59/19,108.52
  6. Step 6: Final answer
    x = 14,796.64

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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.