Home / 45,024.88-67,530.24-28,333.84

Finding the Fourth Proportional to 45,024.88, 67,530.24 and 28,333.84

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Solution

The fourth proportional to 45,024.88, 67,530.24 and 28,333.84 is: 42,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,024.88 : 67,530.24 = 28,333.84 : x
  2. Step 2: Convert to fraction form
    45,024.88/67,530.24 = 28,333.84/x
  3. Step 3: Cross multiply
    45,024.88x = 67,530.24 × 28,333.84
  4. Step 4: Simplify right side
    45,024.88x = 1,913,391,015.32
  5. Step 5: Solve for x
    x = 1,913,391,015.32/45,024.88
  6. Step 6: Final answer
    x = 42,496.30

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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.