Home / 19,953.52-27,534.58-11,000.53

Finding the Fourth Proportional to 19,953.52, 27,534.58 and 11,000.53

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Solution

The fourth proportional to 19,953.52, 27,534.58 and 11,000.53 is: 15,180.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.52 : 27,534.58 = 11,000.53 : x
  2. Step 2: Convert to fraction form
    19,953.52/27,534.58 = 11,000.53/x
  3. Step 3: Cross multiply
    19,953.52x = 27,534.58 × 11,000.53
  4. Step 4: Simplify right side
    19,953.52x = 302,894,973.33
  5. Step 5: Solve for x
    x = 302,894,973.33/19,953.52
  6. Step 6: Final answer
    x = 15,180.03

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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.