Home / 17,840.67-26,762.38-5,359.71

Finding the Fourth Proportional to 17,840.67, 26,762.38 and 5,359.71

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Solution

The fourth proportional to 17,840.67, 26,762.38 and 5,359.71 is: 8,039.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,840.67 : 26,762.38 = 5,359.71 : x
  2. Step 2: Convert to fraction form
    17,840.67/26,762.38 = 5,359.71/x
  3. Step 3: Cross multiply
    17,840.67x = 26,762.38 × 5,359.71
  4. Step 4: Simplify right side
    17,840.67x = 143,438,595.71
  5. Step 5: Solve for x
    x = 143,438,595.71/17,840.67
  6. Step 6: Final answer
    x = 8,039.98

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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.