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Finding the Fourth Proportional to 35,692.76, 49,279.12 and 22,951.66

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Solution

The fourth proportional to 35,692.76, 49,279.12 and 22,951.66 is: 31,688.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,692.76 : 49,279.12 = 22,951.66 : x
  2. Step 2: Convert to fraction form
    35,692.76/49,279.12 = 22,951.66/x
  3. Step 3: Cross multiply
    35,692.76x = 49,279.12 × 22,951.66
  4. Step 4: Simplify right side
    35,692.76x = 1,131,037,607.34
  5. Step 5: Solve for x
    x = 1,131,037,607.34/35,692.76
  6. Step 6: Final answer
    x = 31,688.15

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1.5x scale

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.