Home / 14,527.98-20,048.04-8,240.31

Finding the Fourth Proportional to 14,527.98, 20,048.04 and 8,240.31

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Solution

The fourth proportional to 14,527.98, 20,048.04 and 8,240.31 is: 11,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,527.98 : 20,048.04 = 8,240.31 : x
  2. Step 2: Convert to fraction form
    14,527.98/20,048.04 = 8,240.31/x
  3. Step 3: Cross multiply
    14,527.98x = 20,048.04 × 8,240.31
  4. Step 4: Simplify right side
    14,527.98x = 165,202,064.49
  5. Step 5: Solve for x
    x = 165,202,064.49/14,527.98
  6. Step 6: Final answer
    x = 11,371.30

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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.