Home / 14,372.34-19,834.26-8,705.88

Finding the Fourth Proportional to 14,372.34, 19,834.26 and 8,705.88

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Solution

The fourth proportional to 14,372.34, 19,834.26 and 8,705.88 is: 12,014.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372.34 : 19,834.26 = 8,705.88 : x
  2. Step 2: Convert to fraction form
    14,372.34/19,834.26 = 8,705.88/x
  3. Step 3: Cross multiply
    14,372.34x = 19,834.26 × 8,705.88
  4. Step 4: Simplify right side
    14,372.34x = 172,674,687.45
  5. Step 5: Solve for x
    x = 172,674,687.45/14,372.34
  6. Step 6: Final answer
    x = 12,014.38

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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.