Home / 37,178.55-51,306.42-20,182.79

Finding the Fourth Proportional to 37,178.55, 51,306.42 and 20,182.79

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Solution

The fourth proportional to 37,178.55, 51,306.42 and 20,182.79 is: 27,852.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,178.55 : 51,306.42 = 20,182.79 : x
  2. Step 2: Convert to fraction form
    37,178.55/51,306.42 = 20,182.79/x
  3. Step 3: Cross multiply
    37,178.55x = 51,306.42 × 20,182.79
  4. Step 4: Simplify right side
    37,178.55x = 1,035,506,443.98
  5. Step 5: Solve for x
    x = 1,035,506,443.98/37,178.55
  6. Step 6: Final answer
    x = 27,852.25

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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.