Home / 19,893.52-29,775.32-14,627.12

Finding the Fourth Proportional to 19,893.52, 29,775.32 and 14,627.12

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Solution

The fourth proportional to 19,893.52, 29,775.32 and 14,627.12 is: 21,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893.52 : 29,775.32 = 14,627.12 : x
  2. Step 2: Convert to fraction form
    19,893.52/29,775.32 = 14,627.12/x
  3. Step 3: Cross multiply
    19,893.52x = 29,775.32 × 14,627.12
  4. Step 4: Simplify right side
    19,893.52x = 435,527,178.68
  5. Step 5: Solve for x
    x = 435,527,178.68/19,893.52
  6. Step 6: Final answer
    x = 21,892.92

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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.