Home / 37,012.79-51,077.81-20,017.04

Finding the Fourth Proportional to 37,012.79, 51,077.81 and 20,017.04

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Solution

The fourth proportional to 37,012.79, 51,077.81 and 20,017.04 is: 27,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,012.79 : 51,077.81 = 20,017.04 : x
  2. Step 2: Convert to fraction form
    37,012.79/51,077.81 = 20,017.04/x
  3. Step 3: Cross multiply
    37,012.79x = 51,077.81 × 20,017.04
  4. Step 4: Simplify right side
    37,012.79x = 1,022,426,304.24
  5. Step 5: Solve for x
    x = 1,022,426,304.24/37,012.79
  6. Step 6: Final answer
    x = 27,623.59

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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.