Home / 19,953.36-27,534.38-11,000.93

Finding the Fourth Proportional to 19,953.36, 27,534.38 and 11,000.93

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Solution

The fourth proportional to 19,953.36, 27,534.38 and 11,000.93 is: 15,180.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.36 : 27,534.38 = 11,000.93 : x
  2. Step 2: Convert to fraction form
    19,953.36/27,534.38 = 11,000.93/x
  3. Step 3: Cross multiply
    19,953.36x = 27,534.38 × 11,000.93
  4. Step 4: Simplify right side
    19,953.36x = 302,903,594.30
  5. Step 5: Solve for x
    x = 302,903,594.30/19,953.36
  6. Step 6: Final answer
    x = 15,180.58

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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.