Home / 18,541.02-25,586.94-10,156.98

Finding the Fourth Proportional to 18,541.02, 25,586.94 and 10,156.98

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Solution

The fourth proportional to 18,541.02, 25,586.94 and 10,156.98 is: 14,016.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541.02 : 25,586.94 = 10,156.98 : x
  2. Step 2: Convert to fraction form
    18,541.02/25,586.94 = 10,156.98/x
  3. Step 3: Cross multiply
    18,541.02x = 25,586.94 × 10,156.98
  4. Step 4: Simplify right side
    18,541.02x = 259,886,037.84
  5. Step 5: Solve for x
    x = 259,886,037.84/18,541.02
  6. Step 6: Final answer
    x = 14,016.81

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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.