Home / 14,848.80-20,494.08-8,475.36

Finding the Fourth Proportional to 14,848.80, 20,494.08 and 8,475.36

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Solution

The fourth proportional to 14,848.80, 20,494.08 and 8,475.36 is: 11,697.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848.80 : 20,494.08 = 8,475.36 : x
  2. Step 2: Convert to fraction form
    14,848.80/20,494.08 = 8,475.36/x
  3. Step 3: Cross multiply
    14,848.80x = 20,494.08 × 8,475.36
  4. Step 4: Simplify right side
    14,848.80x = 173,694,705.87
  5. Step 5: Solve for x
    x = 173,694,705.87/14,848.80
  6. Step 6: Final answer
    x = 11,697.56

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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.