Home / 26,495.68-39,743.52-12,602.56

Finding the Fourth Proportional to 26,495.68, 39,743.52 and 12,602.56

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Solution

The fourth proportional to 26,495.68, 39,743.52 and 12,602.56 is: 18,903.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,495.68 : 39,743.52 = 12,602.56 : x
  2. Step 2: Convert to fraction form
    26,495.68/39,743.52 = 12,602.56/x
  3. Step 3: Cross multiply
    26,495.68x = 39,743.52 × 12,602.56
  4. Step 4: Simplify right side
    26,495.68x = 500,870,095.41
  5. Step 5: Solve for x
    x = 500,870,095.41/26,495.68
  6. Step 6: Final answer
    x = 18,903.84

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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.