Home / 19,952.77-27,534.72-11,000.24

Finding the Fourth Proportional to 19,952.77, 27,534.72 and 11,000.24

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Solution

The fourth proportional to 19,952.77, 27,534.72 and 11,000.24 is: 15,180.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952.77 : 27,534.72 = 11,000.24 : x
  2. Step 2: Convert to fraction form
    19,952.77/27,534.72 = 11,000.24/x
  3. Step 3: Cross multiply
    19,952.77x = 27,534.72 × 11,000.24
  4. Step 4: Simplify right side
    19,952.77x = 302,888,597.17
  5. Step 5: Solve for x
    x = 302,888,597.17/19,952.77
  6. Step 6: Final answer
    x = 15,180.28

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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.