Home / 14,035.32-19,368.78-8,066.58

Finding the Fourth Proportional to 14,035.32, 19,368.78 and 8,066.58

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Solution

The fourth proportional to 14,035.32, 19,368.78 and 8,066.58 is: 11,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.32 : 19,368.78 = 8,066.58 : x
  2. Step 2: Convert to fraction form
    14,035.32/19,368.78 = 8,066.58/x
  3. Step 3: Cross multiply
    14,035.32x = 19,368.78 × 8,066.58
  4. Step 4: Simplify right side
    14,035.32x = 156,239,813.37
  5. Step 5: Solve for x
    x = 156,239,813.37/14,035.32
  6. Step 6: Final answer
    x = 11,131.90

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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.