Home / 14,716.44-20,303.70-8,342.34

Finding the Fourth Proportional to 14,716.44, 20,303.70 and 8,342.34

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Solution

The fourth proportional to 14,716.44, 20,303.70 and 8,342.34 is: 11,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,716.44 : 20,303.70 = 8,342.34 : x
  2. Step 2: Convert to fraction form
    14,716.44/20,303.70 = 8,342.34/x
  3. Step 3: Cross multiply
    14,716.44x = 20,303.70 × 8,342.34
  4. Step 4: Simplify right side
    14,716.44x = 169,380,368.66
  5. Step 5: Solve for x
    x = 169,380,368.66/14,716.44
  6. Step 6: Final answer
    x = 11,509.60

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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.