Home / 46,299.66-69,453.59-13,020.01

Finding the Fourth Proportional to 46,299.66, 69,453.59 and 13,020.01

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Solution

The fourth proportional to 46,299.66, 69,453.59 and 13,020.01 is: 19,531.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,299.66 : 69,453.59 = 13,020.01 : x
  2. Step 2: Convert to fraction form
    46,299.66/69,453.59 = 13,020.01/x
  3. Step 3: Cross multiply
    46,299.66x = 69,453.59 × 13,020.01
  4. Step 4: Simplify right side
    46,299.66x = 904,286,436.34
  5. Step 5: Solve for x
    x = 904,286,436.34/46,299.66
  6. Step 6: Final answer
    x = 19,531.17

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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.