Home / 13,363.15-20,051.70-9,695.64

Finding the Fourth Proportional to 13,363.15, 20,051.70 and 9,695.64

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Solution

The fourth proportional to 13,363.15, 20,051.70 and 9,695.64 is: 14,548.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.15 : 20,051.70 = 9,695.64 : x
  2. Step 2: Convert to fraction form
    13,363.15/20,051.70 = 9,695.64/x
  3. Step 3: Cross multiply
    13,363.15x = 20,051.70 × 9,695.64
  4. Step 4: Simplify right side
    13,363.15x = 194,414,064.59
  5. Step 5: Solve for x
    x = 194,414,064.59/13,363.15
  6. Step 6: Final answer
    x = 14,548.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.