Home / 18,085.60-27,094.11-10,667.98

Finding the Fourth Proportional to 18,085.60, 27,094.11 and 10,667.98

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Solution

The fourth proportional to 18,085.60, 27,094.11 and 10,667.98 is: 15,981.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,085.60 : 27,094.11 = 10,667.98 : x
  2. Step 2: Convert to fraction form
    18,085.60/27,094.11 = 10,667.98/x
  3. Step 3: Cross multiply
    18,085.60x = 27,094.11 × 10,667.98
  4. Step 4: Simplify right side
    18,085.60x = 289,039,423.60
  5. Step 5: Solve for x
    x = 289,039,423.60/18,085.60
  6. Step 6: Final answer
    x = 15,981.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.