Home / 32,236.40-48,409.13-21,010.81

Finding the Fourth Proportional to 32,236.40, 48,409.13 and 21,010.81

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Solution

The fourth proportional to 32,236.40, 48,409.13 and 21,010.81 is: 31,551.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,236.40 : 48,409.13 = 21,010.81 : x
  2. Step 2: Convert to fraction form
    32,236.40/48,409.13 = 21,010.81/x
  3. Step 3: Cross multiply
    32,236.40x = 48,409.13 × 21,010.81
  4. Step 4: Simplify right side
    32,236.40x = 1,017,115,032.70
  5. Step 5: Solve for x
    x = 1,017,115,032.70/32,236.40
  6. Step 6: Final answer
    x = 31,551.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.