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Finding the Fourth Proportional to 30,834.88, 46,256.96 and 13,304.96

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Solution

The fourth proportional to 30,834.88, 46,256.96 and 13,304.96 is: 19,959.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,834.88 : 46,256.96 = 13,304.96 : x
  2. Step 2: Convert to fraction form
    30,834.88/46,256.96 = 13,304.96/x
  3. Step 3: Cross multiply
    30,834.88x = 46,256.96 × 13,304.96
  4. Step 4: Simplify right side
    30,834.88x = 615,447,002.52
  5. Step 5: Solve for x
    x = 615,447,002.52/30,834.88
  6. Step 6: Final answer
    x = 19,959.44

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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.