Home / 47,504.07-71,268.26-39,084.12

Finding the Fourth Proportional to 47,504.07, 71,268.26 and 39,084.12

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Solution

The fourth proportional to 47,504.07, 71,268.26 and 39,084.12 is: 58,636.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,504.07 : 71,268.26 = 39,084.12 : x
  2. Step 2: Convert to fraction form
    47,504.07/71,268.26 = 39,084.12/x
  3. Step 3: Cross multiply
    47,504.07x = 71,268.26 × 39,084.12
  4. Step 4: Simplify right side
    47,504.07x = 2,785,457,030.61
  5. Step 5: Solve for x
    x = 2,785,457,030.61/47,504.07
  6. Step 6: Final answer
    x = 58,636.18

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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.