Home / 19,127.52-26,394.84-10,743.84

Finding the Fourth Proportional to 19,127.52, 26,394.84 and 10,743.84

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Solution

The fourth proportional to 19,127.52, 26,394.84 and 10,743.84 is: 14,825.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.52 : 26,394.84 = 10,743.84 : x
  2. Step 2: Convert to fraction form
    19,127.52/26,394.84 = 10,743.84/x
  3. Step 3: Cross multiply
    19,127.52x = 26,394.84 × 10,743.84
  4. Step 4: Simplify right side
    19,127.52x = 283,581,937.79
  5. Step 5: Solve for x
    x = 283,581,937.79/19,127.52
  6. Step 6: Final answer
    x = 14,825.86

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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.