Home / 14,517.08-20,033.96-8,547.65

Finding the Fourth Proportional to 14,517.08, 20,033.96 and 8,547.65

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Solution

The fourth proportional to 14,517.08, 20,033.96 and 8,547.65 is: 11,795.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,517.08 : 20,033.96 = 8,547.65 : x
  2. Step 2: Convert to fraction form
    14,517.08/20,033.96 = 8,547.65/x
  3. Step 3: Cross multiply
    14,517.08x = 20,033.96 × 8,547.65
  4. Step 4: Simplify right side
    14,517.08x = 171,243,135.29
  5. Step 5: Solve for x
    x = 171,243,135.29/14,517.08
  6. Step 6: Final answer
    x = 11,795.98

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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.