Home / 14,836.23-20,467.48-8,864.91

Finding the Fourth Proportional to 14,836.23, 20,467.48 and 8,864.91

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Solution

The fourth proportional to 14,836.23, 20,467.48 and 8,864.91 is: 12,229.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,836.23 : 20,467.48 = 8,864.91 : x
  2. Step 2: Convert to fraction form
    14,836.23/20,467.48 = 8,864.91/x
  3. Step 3: Cross multiply
    14,836.23x = 20,467.48 × 8,864.91
  4. Step 4: Simplify right side
    14,836.23x = 181,442,368.13
  5. Step 5: Solve for x
    x = 181,442,368.13/14,836.23
  6. Step 6: Final answer
    x = 12,229.68

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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.