Home / 14,962.55-20,649.32-8,248.17

Finding the Fourth Proportional to 14,962.55, 20,649.32 and 8,248.17

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Solution

The fourth proportional to 14,962.55, 20,649.32 and 8,248.17 is: 11,383.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,962.55 : 20,649.32 = 8,248.17 : x
  2. Step 2: Convert to fraction form
    14,962.55/20,649.32 = 8,248.17/x
  3. Step 3: Cross multiply
    14,962.55x = 20,649.32 × 8,248.17
  4. Step 4: Simplify right side
    14,962.55x = 170,319,137.94
  5. Step 5: Solve for x
    x = 170,319,137.94/14,962.55
  6. Step 6: Final answer
    x = 11,383.03

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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.