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Finding the Fourth Proportional to 18,301.02, 25,254.02 and 10,343.99

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Solution

The fourth proportional to 18,301.02, 25,254.02 and 10,343.99 is: 14,273.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,301.02 : 25,254.02 = 10,343.99 : x
  2. Step 2: Convert to fraction form
    18,301.02/25,254.02 = 10,343.99/x
  3. Step 3: Cross multiply
    18,301.02x = 25,254.02 × 10,343.99
  4. Step 4: Simplify right side
    18,301.02x = 261,227,152.35
  5. Step 5: Solve for x
    x = 261,227,152.35/18,301.02
  6. Step 6: Final answer
    x = 14,273.91

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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.