Home / 14,692.84-20,276.58-8,725.24

Finding the Fourth Proportional to 14,692.84, 20,276.58 and 8,725.24

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Solution

The fourth proportional to 14,692.84, 20,276.58 and 8,725.24 is: 12,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,692.84 : 20,276.58 = 8,725.24 : x
  2. Step 2: Convert to fraction form
    14,692.84/20,276.58 = 8,725.24/x
  3. Step 3: Cross multiply
    14,692.84x = 20,276.58 × 8,725.24
  4. Step 4: Simplify right side
    14,692.84x = 176,918,026.88
  5. Step 5: Solve for x
    x = 176,918,026.88/14,692.84
  6. Step 6: Final answer
    x = 12,041.10

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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.