Home / 27,123.51-40,692.60-24,520.98

Finding the Fourth Proportional to 27,123.51, 40,692.60 and 24,520.98

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Solution

The fourth proportional to 27,123.51, 40,692.60 and 24,520.98 is: 36,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,123.51 : 40,692.60 = 24,520.98 : x
  2. Step 2: Convert to fraction form
    27,123.51/40,692.60 = 24,520.98/x
  3. Step 3: Cross multiply
    27,123.51x = 40,692.60 × 24,520.98
  4. Step 4: Simplify right side
    27,123.51x = 997,822,430.75
  5. Step 5: Solve for x
    x = 997,822,430.75/27,123.51
  6. Step 6: Final answer
    x = 36,788.10

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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.