Home / 14,835.96-20,473.11-8,866.26

Finding the Fourth Proportional to 14,835.96, 20,473.11 and 8,866.26

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Solution

The fourth proportional to 14,835.96, 20,473.11 and 8,866.26 is: 12,235.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,835.96 : 20,473.11 = 8,866.26 : x
  2. Step 2: Convert to fraction form
    14,835.96/20,473.11 = 8,866.26/x
  3. Step 3: Cross multiply
    14,835.96x = 20,473.11 × 8,866.26
  4. Step 4: Simplify right side
    14,835.96x = 181,519,916.27
  5. Step 5: Solve for x
    x = 181,519,916.27/14,835.96
  6. Step 6: Final answer
    x = 12,235.13

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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.