Home / 46,352.45-69,504.05-21,379.64

Finding the Fourth Proportional to 46,352.45, 69,504.05 and 21,379.64

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Solution

The fourth proportional to 46,352.45, 69,504.05 and 21,379.64 is: 32,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,352.45 : 69,504.05 = 21,379.64 : x
  2. Step 2: Convert to fraction form
    46,352.45/69,504.05 = 21,379.64/x
  3. Step 3: Cross multiply
    46,352.45x = 69,504.05 × 21,379.64
  4. Step 4: Simplify right side
    46,352.45x = 1,485,971,113.12
  5. Step 5: Solve for x
    x = 1,485,971,113.12/46,352.45
  6. Step 6: Final answer
    x = 32,058.10

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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.