Home / 46,287.13-69,419.85-13,010.38

Finding the Fourth Proportional to 46,287.13, 69,419.85 and 13,010.38

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Solution

The fourth proportional to 46,287.13, 69,419.85 and 13,010.38 is: 19,512.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,287.13 : 69,419.85 = 13,010.38 : x
  2. Step 2: Convert to fraction form
    46,287.13/69,419.85 = 13,010.38/x
  3. Step 3: Cross multiply
    46,287.13x = 69,419.85 × 13,010.38
  4. Step 4: Simplify right side
    46,287.13x = 903,178,628.04
  5. Step 5: Solve for x
    x = 903,178,628.04/46,287.13
  6. Step 6: Final answer
    x = 19,512.52

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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.