Home / 46,422.25-69,622.88-13,133.36

Finding the Fourth Proportional to 46,422.25, 69,622.88 and 13,133.36

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Solution

The fourth proportional to 46,422.25, 69,622.88 and 13,133.36 is: 19,697.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,422.25 : 69,622.88 = 13,133.36 : x
  2. Step 2: Convert to fraction form
    46,422.25/69,622.88 = 13,133.36/x
  3. Step 3: Cross multiply
    46,422.25x = 69,622.88 × 13,133.36
  4. Step 4: Simplify right side
    46,422.25x = 914,382,455.67
  5. Step 5: Solve for x
    x = 914,382,455.67/46,422.25
  6. Step 6: Final answer
    x = 19,697.07

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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.