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Finding the Fourth Proportional to 12,094.07, 18,094.18 and 10,602.07

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Solution

The fourth proportional to 12,094.07, 18,094.18 and 10,602.07 is: 15,861.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094.07 : 18,094.18 = 10,602.07 : x
  2. Step 2: Convert to fraction form
    12,094.07/18,094.18 = 10,602.07/x
  3. Step 3: Cross multiply
    12,094.07x = 18,094.18 × 10,602.07
  4. Step 4: Simplify right side
    12,094.07x = 191,835,762.95
  5. Step 5: Solve for x
    x = 191,835,762.95/12,094.07
  6. Step 6: Final answer
    x = 15,861.97

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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.