Home / 19,201.60-28,773.18-14,248

Finding the Fourth Proportional to 19,201.60, 28,773.18 and 14,248

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Solution

The fourth proportional to 19,201.60, 28,773.18 and 14,248 is: 21,350.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201.60 : 28,773.18 = 14,248 : x
  2. Step 2: Convert to fraction form
    19,201.60/28,773.18 = 14,248/x
  3. Step 3: Cross multiply
    19,201.60x = 28,773.18 × 14,248
  4. Step 4: Simplify right side
    19,201.60x = 409,960,268.64
  5. Step 5: Solve for x
    x = 409,960,268.64/19,201.60
  6. Step 6: Final answer
    x = 21,350.32

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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.