Home / 19,973.23-27,563.02-11,020.70

Finding the Fourth Proportional to 19,973.23, 27,563.02 and 11,020.70

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Solution

The fourth proportional to 19,973.23, 27,563.02 and 11,020.70 is: 15,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973.23 : 27,563.02 = 11,020.70 : x
  2. Step 2: Convert to fraction form
    19,973.23/27,563.02 = 11,020.70/x
  3. Step 3: Cross multiply
    19,973.23x = 27,563.02 × 11,020.70
  4. Step 4: Simplify right side
    19,973.23x = 303,763,774.51
  5. Step 5: Solve for x
    x = 303,763,774.51/19,973.23
  6. Step 6: Final answer
    x = 15,208.55

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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.