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Finding the Fourth Proportional to 30,673.49, 45,966.49 and 24,405.30

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Solution

The fourth proportional to 30,673.49, 45,966.49 and 24,405.30 is: 36,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,673.49 : 45,966.49 = 24,405.30 : x
  2. Step 2: Convert to fraction form
    30,673.49/45,966.49 = 24,405.30/x
  3. Step 3: Cross multiply
    30,673.49x = 45,966.49 × 24,405.30
  4. Step 4: Simplify right side
    30,673.49x = 1,121,825,917.38
  5. Step 5: Solve for x
    x = 1,121,825,917.38/30,673.49
  6. Step 6: Final answer
    x = 36,573.15

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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.