Home / 14,506.22-20,017.08-8,537.54

Finding the Fourth Proportional to 14,506.22, 20,017.08 and 8,537.54

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Solution

The fourth proportional to 14,506.22, 20,017.08 and 8,537.54 is: 11,780.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,506.22 : 20,017.08 = 8,537.54 : x
  2. Step 2: Convert to fraction form
    14,506.22/20,017.08 = 8,537.54/x
  3. Step 3: Cross multiply
    14,506.22x = 20,017.08 × 8,537.54
  4. Step 4: Simplify right side
    14,506.22x = 170,896,521.10
  5. Step 5: Solve for x
    x = 170,896,521.10/14,506.22
  6. Step 6: Final answer
    x = 11,780.91

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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.