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Finding the Fourth Proportional to 29,298.99, 43,928.49 and 14,093.53

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Solution

The fourth proportional to 29,298.99, 43,928.49 and 14,093.53 is: 21,130.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,298.99 : 43,928.49 = 14,093.53 : x
  2. Step 2: Convert to fraction form
    29,298.99/43,928.49 = 14,093.53/x
  3. Step 3: Cross multiply
    29,298.99x = 43,928.49 × 14,093.53
  4. Step 4: Simplify right side
    29,298.99x = 619,107,560.57
  5. Step 5: Solve for x
    x = 619,107,560.57/29,298.99
  6. Step 6: Final answer
    x = 21,130.68

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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.