Home / 32,051.49-48,071.68-8,672.46

Finding the Fourth Proportional to 32,051.49, 48,071.68 and 8,672.46

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Solution

The fourth proportional to 32,051.49, 48,071.68 and 8,672.46 is: 13,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,051.49 : 48,071.68 = 8,672.46 : x
  2. Step 2: Convert to fraction form
    32,051.49/48,071.68 = 8,672.46/x
  3. Step 3: Cross multiply
    32,051.49x = 48,071.68 × 8,672.46
  4. Step 4: Simplify right side
    32,051.49x = 416,899,721.93
  5. Step 5: Solve for x
    x = 416,899,721.93/32,051.49
  6. Step 6: Final answer
    x = 13,007.19

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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.