Home / 9,520.24-14,275.68-3,971.92

Finding the Fourth Proportional to 9,520.24, 14,275.68 and 3,971.92

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Solution

The fourth proportional to 9,520.24, 14,275.68 and 3,971.92 is: 5,955.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520.24 : 14,275.68 = 3,971.92 : x
  2. Step 2: Convert to fraction form
    9,520.24/14,275.68 = 3,971.92/x
  3. Step 3: Cross multiply
    9,520.24x = 14,275.68 × 3,971.92
  4. Step 4: Simplify right side
    9,520.24x = 56,701,858.91
  5. Step 5: Solve for x
    x = 56,701,858.91/9,520.24
  6. Step 6: Final answer
    x = 5,955.93

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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.