Home / 19,952.09-27,534.08-10,999.92

Finding the Fourth Proportional to 19,952.09, 27,534.08 and 10,999.92

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Solution

The fourth proportional to 19,952.09, 27,534.08 and 10,999.92 is: 15,180.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952.09 : 27,534.08 = 10,999.92 : x
  2. Step 2: Convert to fraction form
    19,952.09/27,534.08 = 10,999.92/x
  3. Step 3: Cross multiply
    19,952.09x = 27,534.08 × 10,999.92
  4. Step 4: Simplify right side
    19,952.09x = 302,872,622.27
  5. Step 5: Solve for x
    x = 302,872,622.27/19,952.09
  6. Step 6: Final answer
    x = 15,180.00

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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.