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Finding the Fourth Proportional to 14,808.56, 22,216.48 and 10,434.56

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Solution

The fourth proportional to 14,808.56, 22,216.48 and 10,434.56 is: 15,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,808.56 : 22,216.48 = 10,434.56 : x
  2. Step 2: Convert to fraction form
    14,808.56/22,216.48 = 10,434.56/x
  3. Step 3: Cross multiply
    14,808.56x = 22,216.48 × 10,434.56
  4. Step 4: Simplify right side
    14,808.56x = 231,819,193.55
  5. Step 5: Solve for x
    x = 231,819,193.55/14,808.56
  6. Step 6: Final answer
    x = 15,654.40

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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.