Home / 13,773.70-19,006.41-9,529.30

Finding the Fourth Proportional to 13,773.70, 19,006.41 and 9,529.30

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Solution

The fourth proportional to 13,773.70, 19,006.41 and 9,529.30 is: 13,149.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,773.70 : 19,006.41 = 9,529.30 : x
  2. Step 2: Convert to fraction form
    13,773.70/19,006.41 = 9,529.30/x
  3. Step 3: Cross multiply
    13,773.70x = 19,006.41 × 9,529.30
  4. Step 4: Simplify right side
    13,773.70x = 181,117,782.81
  5. Step 5: Solve for x
    x = 181,117,782.81/13,773.70
  6. Step 6: Final answer
    x = 13,149.54

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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.