Home / 30,467.49-45,648.96-27,385.98

Finding the Fourth Proportional to 30,467.49, 45,648.96 and 27,385.98

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Solution

The fourth proportional to 30,467.49, 45,648.96 and 27,385.98 is: 41,031.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,467.49 : 45,648.96 = 27,385.98 : x
  2. Step 2: Convert to fraction form
    30,467.49/45,648.96 = 27,385.98/x
  3. Step 3: Cross multiply
    30,467.49x = 45,648.96 × 27,385.98
  4. Step 4: Simplify right side
    30,467.49x = 1,250,141,505.58
  5. Step 5: Solve for x
    x = 1,250,141,505.58/30,467.49
  6. Step 6: Final answer
    x = 41,031.98

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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.