Home / 14,086.32-19,440.60-10,543.32

Finding the Fourth Proportional to 14,086.32, 19,440.60 and 10,543.32

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Solution

The fourth proportional to 14,086.32, 19,440.60 and 10,543.32 is: 14,550.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,086.32 : 19,440.60 = 10,543.32 : x
  2. Step 2: Convert to fraction form
    14,086.32/19,440.60 = 10,543.32/x
  3. Step 3: Cross multiply
    14,086.32x = 19,440.60 × 10,543.32
  4. Step 4: Simplify right side
    14,086.32x = 204,968,466.79
  5. Step 5: Solve for x
    x = 204,968,466.79/14,086.32
  6. Step 6: Final answer
    x = 14,550.89

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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.