Home / 19,622.94-27,073.67-11,123.70

Finding the Fourth Proportional to 19,622.94, 27,073.67 and 11,123.70

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Solution

The fourth proportional to 19,622.94, 27,073.67 and 11,123.70 is: 15,347.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622.94 : 27,073.67 = 11,123.70 : x
  2. Step 2: Convert to fraction form
    19,622.94/27,073.67 = 11,123.70/x
  3. Step 3: Cross multiply
    19,622.94x = 27,073.67 × 11,123.70
  4. Step 4: Simplify right side
    19,622.94x = 301,159,327.36
  5. Step 5: Solve for x
    x = 301,159,327.36/19,622.94
  6. Step 6: Final answer
    x = 15,347.31

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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.