Home / 48,289.92-72,431.70-16,692.63

Finding the Fourth Proportional to 48,289.92, 72,431.70 and 16,692.63

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Solution

The fourth proportional to 48,289.92, 72,431.70 and 16,692.63 is: 25,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,289.92 : 72,431.70 = 16,692.63 : x
  2. Step 2: Convert to fraction form
    48,289.92/72,431.70 = 16,692.63/x
  3. Step 3: Cross multiply
    48,289.92x = 72,431.70 × 16,692.63
  4. Step 4: Simplify right side
    48,289.92x = 1,209,075,206.21
  5. Step 5: Solve for x
    x = 1,209,075,206.21/48,289.92
  6. Step 6: Final answer
    x = 25,037.84

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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.