Home / 32,576.22-44,955.34-18,428.76

Finding the Fourth Proportional to 32,576.22, 44,955.34 and 18,428.76

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Solution

The fourth proportional to 32,576.22, 44,955.34 and 18,428.76 is: 25,431.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,576.22 : 44,955.34 = 18,428.76 : x
  2. Step 2: Convert to fraction form
    32,576.22/44,955.34 = 18,428.76/x
  3. Step 3: Cross multiply
    32,576.22x = 44,955.34 × 18,428.76
  4. Step 4: Simplify right side
    32,576.22x = 828,471,171.58
  5. Step 5: Solve for x
    x = 828,471,171.58/32,576.22
  6. Step 6: Final answer
    x = 25,431.78

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Half scale
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Double scale
Find fourth proportional to 32,577.22, 44,956.72 and 18,429.76
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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.