Home / 19,266.47-26,584.63-11,708.76

Finding the Fourth Proportional to 19,266.47, 26,584.63 and 11,708.76

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Solution

The fourth proportional to 19,266.47, 26,584.63 and 11,708.76 is: 16,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266.47 : 26,584.63 = 11,708.76 : x
  2. Step 2: Convert to fraction form
    19,266.47/26,584.63 = 11,708.76/x
  3. Step 3: Cross multiply
    19,266.47x = 26,584.63 × 11,708.76
  4. Step 4: Simplify right side
    19,266.47x = 311,273,052.36
  5. Step 5: Solve for x
    x = 311,273,052.36/19,266.47
  6. Step 6: Final answer
    x = 16,156.21

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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.