Home / 11,098.65-16,606.28-6,639.92

Finding the Fourth Proportional to 11,098.65, 16,606.28 and 6,639.92

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Solution

The fourth proportional to 11,098.65, 16,606.28 and 6,639.92 is: 9,934.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098.65 : 16,606.28 = 6,639.92 : x
  2. Step 2: Convert to fraction form
    11,098.65/16,606.28 = 6,639.92/x
  3. Step 3: Cross multiply
    11,098.65x = 16,606.28 × 6,639.92
  4. Step 4: Simplify right side
    11,098.65x = 110,264,254.47
  5. Step 5: Solve for x
    x = 110,264,254.47/11,098.65
  6. Step 6: Final answer
    x = 9,934.92

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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.