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Finding the Fourth Proportional to 18,697.02, 25,801.02 and 10,733.64

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Solution

The fourth proportional to 18,697.02, 25,801.02 and 10,733.64 is: 14,811.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,697.02 : 25,801.02 = 10,733.64 : x
  2. Step 2: Convert to fraction form
    18,697.02/25,801.02 = 10,733.64/x
  3. Step 3: Cross multiply
    18,697.02x = 25,801.02 × 10,733.64
  4. Step 4: Simplify right side
    18,697.02x = 276,938,860.31
  5. Step 5: Solve for x
    x = 276,938,860.31/18,697.02
  6. Step 6: Final answer
    x = 14,811.93

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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.