Home / 19,126.26-26,393.40-10,628.94

Finding the Fourth Proportional to 19,126.26, 26,393.40 and 10,628.94

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Solution

The fourth proportional to 19,126.26, 26,393.40 and 10,628.94 is: 14,667.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126.26 : 26,393.40 = 10,628.94 : x
  2. Step 2: Convert to fraction form
    19,126.26/26,393.40 = 10,628.94/x
  3. Step 3: Cross multiply
    19,126.26x = 26,393.40 × 10,628.94
  4. Step 4: Simplify right side
    19,126.26x = 280,533,865.00
  5. Step 5: Solve for x
    x = 280,533,865.00/19,126.26
  6. Step 6: Final answer
    x = 14,667.47

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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.