Home / 16,490.26-24,726.14-7,124.43

Finding the Fourth Proportional to 16,490.26, 24,726.14 and 7,124.43

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Solution

The fourth proportional to 16,490.26, 24,726.14 and 7,124.43 is: 10,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,490.26 : 24,726.14 = 7,124.43 : x
  2. Step 2: Convert to fraction form
    16,490.26/24,726.14 = 7,124.43/x
  3. Step 3: Cross multiply
    16,490.26x = 24,726.14 × 7,124.43
  4. Step 4: Simplify right side
    16,490.26x = 176,159,653.60
  5. Step 5: Solve for x
    x = 176,159,653.60/16,490.26
  6. Step 6: Final answer
    x = 10,682.65

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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.