Home / 8,491.06-11,718.30-4,953.52

Finding the Fourth Proportional to 8,491.06, 11,718.30 and 4,953.52

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Solution

The fourth proportional to 8,491.06, 11,718.30 and 4,953.52 is: 6,836.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,491.06 : 11,718.30 = 4,953.52 : x
  2. Step 2: Convert to fraction form
    8,491.06/11,718.30 = 4,953.52/x
  3. Step 3: Cross multiply
    8,491.06x = 11,718.30 × 4,953.52
  4. Step 4: Simplify right side
    8,491.06x = 58,046,833.42
  5. Step 5: Solve for x
    x = 58,046,833.42/8,491.06
  6. Step 6: Final answer
    x = 6,836.23

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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.