Home / 18,529.02-25,592.49-13,485.24

Finding the Fourth Proportional to 18,529.02, 25,592.49 and 13,485.24

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Solution

The fourth proportional to 18,529.02, 25,592.49 and 13,485.24 is: 18,625.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529.02 : 25,592.49 = 13,485.24 : x
  2. Step 2: Convert to fraction form
    18,529.02/25,592.49 = 13,485.24/x
  3. Step 3: Cross multiply
    18,529.02x = 25,592.49 × 13,485.24
  4. Step 4: Simplify right side
    18,529.02x = 345,120,869.85
  5. Step 5: Solve for x
    x = 345,120,869.85/18,529.02
  6. Step 6: Final answer
    x = 18,625.96

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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.