Home / 14,763.84-20,374.03-8,049.45

Finding the Fourth Proportional to 14,763.84, 20,374.03 and 8,049.45

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Solution

The fourth proportional to 14,763.84, 20,374.03 and 8,049.45 is: 11,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763.84 : 20,374.03 = 8,049.45 : x
  2. Step 2: Convert to fraction form
    14,763.84/20,374.03 = 8,049.45/x
  3. Step 3: Cross multiply
    14,763.84x = 20,374.03 × 8,049.45
  4. Step 4: Simplify right side
    14,763.84x = 163,999,764.95
  5. Step 5: Solve for x
    x = 163,999,764.95/14,763.84
  6. Step 6: Final answer
    x = 11,108.20

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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.