Home / 14,952.30-20,634.20-8,237.96

Finding the Fourth Proportional to 14,952.30, 20,634.20 and 8,237.96

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Solution

The fourth proportional to 14,952.30, 20,634.20 and 8,237.96 is: 11,368.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952.30 : 20,634.20 = 8,237.96 : x
  2. Step 2: Convert to fraction form
    14,952.30/20,634.20 = 8,237.96/x
  3. Step 3: Cross multiply
    14,952.30x = 20,634.20 × 8,237.96
  4. Step 4: Simplify right side
    14,952.30x = 169,983,569.87
  5. Step 5: Solve for x
    x = 169,983,569.87/14,952.30
  6. Step 6: Final answer
    x = 11,368.39

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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.