Home / 45,282.49-67,827.98-28,633.93

Finding the Fourth Proportional to 45,282.49, 67,827.98 and 28,633.93

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Solution

The fourth proportional to 45,282.49, 67,827.98 and 28,633.93 is: 42,890.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,282.49 : 67,827.98 = 28,633.93 : x
  2. Step 2: Convert to fraction form
    45,282.49/67,827.98 = 28,633.93/x
  3. Step 3: Cross multiply
    45,282.49x = 67,827.98 × 28,633.93
  4. Step 4: Simplify right side
    45,282.49x = 1,942,181,488.19
  5. Step 5: Solve for x
    x = 1,942,181,488.19/45,282.49
  6. Step 6: Final answer
    x = 42,890.34

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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.