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Finding the Fourth Proportional to 45,692.76, 63,054.72 and 25,549.68

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Solution

The fourth proportional to 45,692.76, 63,054.72 and 25,549.68 is: 35,257.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,692.76 : 63,054.72 = 25,549.68 : x
  2. Step 2: Convert to fraction form
    45,692.76/63,054.72 = 25,549.68/x
  3. Step 3: Cross multiply
    45,692.76x = 63,054.72 × 25,549.68
  4. Step 4: Simplify right side
    45,692.76x = 1,611,027,918.49
  5. Step 5: Solve for x
    x = 1,611,027,918.49/45,692.76
  6. Step 6: Final answer
    x = 35,257.84

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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.