Home / 37,261.76-51,421.19-21,346.27

Finding the Fourth Proportional to 37,261.76, 51,421.19 and 21,346.27

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Solution

The fourth proportional to 37,261.76, 51,421.19 and 21,346.27 is: 29,457.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,261.76 : 51,421.19 = 21,346.27 : x
  2. Step 2: Convert to fraction form
    37,261.76/51,421.19 = 21,346.27/x
  3. Step 3: Cross multiply
    37,261.76x = 51,421.19 × 21,346.27
  4. Step 4: Simplify right side
    37,261.76x = 1,097,650,370.18
  5. Step 5: Solve for x
    x = 1,097,650,370.18/37,261.76
  6. Step 6: Final answer
    x = 29,457.83

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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.