Home / 14,962.34-20,649.26-8,248.58

Finding the Fourth Proportional to 14,962.34, 20,649.26 and 8,248.58

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Solution

The fourth proportional to 14,962.34, 20,649.26 and 8,248.58 is: 11,383.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,962.34 : 20,649.26 = 8,248.58 : x
  2. Step 2: Convert to fraction form
    14,962.34/20,649.26 = 8,248.58/x
  3. Step 3: Cross multiply
    14,962.34x = 20,649.26 × 8,248.58
  4. Step 4: Simplify right side
    14,962.34x = 170,327,073.05
  5. Step 5: Solve for x
    x = 170,327,073.05/14,962.34
  6. Step 6: Final answer
    x = 11,383.72

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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.