Home / 14,095.65-19,452.03-8,127.72

Finding the Fourth Proportional to 14,095.65, 19,452.03 and 8,127.72

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Solution

The fourth proportional to 14,095.65, 19,452.03 and 8,127.72 is: 11,216.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.65 : 19,452.03 = 8,127.72 : x
  2. Step 2: Convert to fraction form
    14,095.65/19,452.03 = 8,127.72/x
  3. Step 3: Cross multiply
    14,095.65x = 19,452.03 × 8,127.72
  4. Step 4: Simplify right side
    14,095.65x = 158,100,653.27
  5. Step 5: Solve for x
    x = 158,100,653.27/14,095.65
  6. Step 6: Final answer
    x = 11,216.27

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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.