Home / 10,330.41-14,251.21-7,491.57

Finding the Fourth Proportional to 10,330.41, 14,251.21 and 7,491.57

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Solution

The fourth proportional to 10,330.41, 14,251.21 and 7,491.57 is: 10,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.41 : 14,251.21 = 7,491.57 : x
  2. Step 2: Convert to fraction form
    10,330.41/14,251.21 = 7,491.57/x
  3. Step 3: Cross multiply
    10,330.41x = 14,251.21 × 7,491.57
  4. Step 4: Simplify right side
    10,330.41x = 106,763,937.30
  5. Step 5: Solve for x
    x = 106,763,937.30/10,330.41
  6. Step 6: Final answer
    x = 10,334.92

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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.