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Finding the Fourth Proportional to 45,692.55, 63,069.13 and 26,576.82

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Solution

The fourth proportional to 45,692.55, 63,069.13 and 26,576.82 is: 36,683.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,692.55 : 63,069.13 = 26,576.82 : x
  2. Step 2: Convert to fraction form
    45,692.55/63,069.13 = 26,576.82/x
  3. Step 3: Cross multiply
    45,692.55x = 63,069.13 × 26,576.82
  4. Step 4: Simplify right side
    45,692.55x = 1,676,176,915.57
  5. Step 5: Solve for x
    x = 1,676,176,915.57/45,692.55
  6. Step 6: Final answer
    x = 36,683.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.