Home / 14,319.54-21,415.41-10,764.36

Finding the Fourth Proportional to 14,319.54, 21,415.41 and 10,764.36

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Solution

The fourth proportional to 14,319.54, 21,415.41 and 10,764.36 is: 16,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,319.54 : 21,415.41 = 10,764.36 : x
  2. Step 2: Convert to fraction form
    14,319.54/21,415.41 = 10,764.36/x
  3. Step 3: Cross multiply
    14,319.54x = 21,415.41 × 10,764.36
  4. Step 4: Simplify right side
    14,319.54x = 230,523,182.79
  5. Step 5: Solve for x
    x = 230,523,182.79/14,319.54
  6. Step 6: Final answer
    x = 16,098.50

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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.