Home / 10,504.67-14,491.85-7,519.41

Finding the Fourth Proportional to 10,504.67, 14,491.85 and 7,519.41

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Solution

The fourth proportional to 10,504.67, 14,491.85 and 7,519.41 is: 10,373.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,504.67 : 14,491.85 = 7,519.41 : x
  2. Step 2: Convert to fraction form
    10,504.67/14,491.85 = 7,519.41/x
  3. Step 3: Cross multiply
    10,504.67x = 14,491.85 × 7,519.41
  4. Step 4: Simplify right side
    10,504.67x = 108,970,124.21
  5. Step 5: Solve for x
    x = 108,970,124.21/10,504.67
  6. Step 6: Final answer
    x = 10,373.50

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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.