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Finding the Fourth Proportional to 29,774.88, 44,646.12 and 19,243.44

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Solution

The fourth proportional to 29,774.88, 44,646.12 and 19,243.44 is: 28,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,774.88 : 44,646.12 = 19,243.44 : x
  2. Step 2: Convert to fraction form
    29,774.88/44,646.12 = 19,243.44/x
  3. Step 3: Cross multiply
    29,774.88x = 44,646.12 × 19,243.44
  4. Step 4: Simplify right side
    29,774.88x = 859,144,931.45
  5. Step 5: Solve for x
    x = 859,144,931.45/29,774.88
  6. Step 6: Final answer
    x = 28,854.69

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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.