Home / 13,527.85-18,692.28-10,410.97

Finding the Fourth Proportional to 13,527.85, 18,692.28 and 10,410.97

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Solution

The fourth proportional to 13,527.85, 18,692.28 and 10,410.97 is: 14,385.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,527.85 : 18,692.28 = 10,410.97 : x
  2. Step 2: Convert to fraction form
    13,527.85/18,692.28 = 10,410.97/x
  3. Step 3: Cross multiply
    13,527.85x = 18,692.28 × 10,410.97
  4. Step 4: Simplify right side
    13,527.85x = 194,604,620.80
  5. Step 5: Solve for x
    x = 194,604,620.80/13,527.85
  6. Step 6: Final answer
    x = 14,385.49

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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.