Home / 19,953.33-27,536.76-11,002.74

Finding the Fourth Proportional to 19,953.33, 27,536.76 and 11,002.74

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Solution

The fourth proportional to 19,953.33, 27,536.76 and 11,002.74 is: 15,184.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.33 : 27,536.76 = 11,002.74 : x
  2. Step 2: Convert to fraction form
    19,953.33/27,536.76 = 11,002.74/x
  3. Step 3: Cross multiply
    19,953.33x = 27,536.76 × 11,002.74
  4. Step 4: Simplify right side
    19,953.33x = 302,979,810.72
  5. Step 5: Solve for x
    x = 302,979,810.72/19,953.33
  6. Step 6: Final answer
    x = 15,184.42

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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.