Home / 19,953.90-27,536.04-11,002.26

Finding the Fourth Proportional to 19,953.90, 27,536.04 and 11,002.26

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Solution

The fourth proportional to 19,953.90, 27,536.04 and 11,002.26 is: 15,182.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.90 : 27,536.04 = 11,002.26 : x
  2. Step 2: Convert to fraction form
    19,953.90/27,536.04 = 11,002.26/x
  3. Step 3: Cross multiply
    19,953.90x = 27,536.04 × 11,002.26
  4. Step 4: Simplify right side
    19,953.90x = 302,958,671.45
  5. Step 5: Solve for x
    x = 302,958,671.45/19,953.90
  6. Step 6: Final answer
    x = 15,182.93

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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.