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Finding the Fourth Proportional to 32,801.12, 49,201.49 and 14,069.01

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Solution

The fourth proportional to 32,801.12, 49,201.49 and 14,069.01 is: 21,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,801.12 : 49,201.49 = 14,069.01 : x
  2. Step 2: Convert to fraction form
    32,801.12/49,201.49 = 14,069.01/x
  3. Step 3: Cross multiply
    32,801.12x = 49,201.49 × 14,069.01
  4. Step 4: Simplify right side
    32,801.12x = 692,216,184.48
  5. Step 5: Solve for x
    x = 692,216,184.48/32,801.12
  6. Step 6: Final answer
    x = 21,103.43

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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.