Home / 32,202.96-44,430.98-20,872.93

Finding the Fourth Proportional to 32,202.96, 44,430.98 and 20,872.93

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Solution

The fourth proportional to 32,202.96, 44,430.98 and 20,872.93 is: 28,798.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,202.96 : 44,430.98 = 20,872.93 : x
  2. Step 2: Convert to fraction form
    32,202.96/44,430.98 = 20,872.93/x
  3. Step 3: Cross multiply
    32,202.96x = 44,430.98 × 20,872.93
  4. Step 4: Simplify right side
    32,202.96x = 927,404,735.37
  5. Step 5: Solve for x
    x = 927,404,735.37/32,202.96
  6. Step 6: Final answer
    x = 28,798.74

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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.