Home / 20,011.02-27,614.84-11,058.90

Finding the Fourth Proportional to 20,011.02, 27,614.84 and 11,058.90

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Solution

The fourth proportional to 20,011.02, 27,614.84 and 11,058.90 is: 15,261.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,011.02 : 27,614.84 = 11,058.90 : x
  2. Step 2: Convert to fraction form
    20,011.02/27,614.84 = 11,058.90/x
  3. Step 3: Cross multiply
    20,011.02x = 27,614.84 × 11,058.90
  4. Step 4: Simplify right side
    20,011.02x = 305,389,754.08
  5. Step 5: Solve for x
    x = 305,389,754.08/20,011.02
  6. Step 6: Final answer
    x = 15,261.08

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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.