Home / 46,379.67-69,570.72-13,103.25

Finding the Fourth Proportional to 46,379.67, 69,570.72 and 13,103.25

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Solution

The fourth proportional to 46,379.67, 69,570.72 and 13,103.25 is: 19,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,379.67 : 69,570.72 = 13,103.25 : x
  2. Step 2: Convert to fraction form
    46,379.67/69,570.72 = 13,103.25/x
  3. Step 3: Cross multiply
    46,379.67x = 69,570.72 × 13,103.25
  4. Step 4: Simplify right side
    46,379.67x = 911,602,536.84
  5. Step 5: Solve for x
    x = 911,602,536.84/46,379.67
  6. Step 6: Final answer
    x = 19,655.22

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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.