Home / 37,158.42-51,261.87-22,051.71

Finding the Fourth Proportional to 37,158.42, 51,261.87 and 22,051.71

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Solution

The fourth proportional to 37,158.42, 51,261.87 and 22,051.71 is: 30,421.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,158.42 : 51,261.87 = 22,051.71 : x
  2. Step 2: Convert to fraction form
    37,158.42/51,261.87 = 22,051.71/x
  3. Step 3: Cross multiply
    37,158.42x = 51,261.87 × 22,051.71
  4. Step 4: Simplify right side
    37,158.42x = 1,130,412,019.45
  5. Step 5: Solve for x
    x = 1,130,412,019.45/37,158.42
  6. Step 6: Final answer
    x = 30,421.43

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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.