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Finding the Fourth Proportional to 48,341.52, 72,533.88 and 21,692.88

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Solution

The fourth proportional to 48,341.52, 72,533.88 and 21,692.88 is: 32,549.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,341.52 : 72,533.88 = 21,692.88 : x
  2. Step 2: Convert to fraction form
    48,341.52/72,533.88 = 21,692.88/x
  3. Step 3: Cross multiply
    48,341.52x = 72,533.88 × 21,692.88
  4. Step 4: Simplify right side
    48,341.52x = 1,573,468,754.77
  5. Step 5: Solve for x
    x = 1,573,468,754.77/48,341.52
  6. Step 6: Final answer
    x = 32,549.01

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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.