Home / 39,415.26-59,133.13-19,693.02

Finding the Fourth Proportional to 39,415.26, 59,133.13 and 19,693.02

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Solution

The fourth proportional to 39,415.26, 59,133.13 and 19,693.02 is: 29,544.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,415.26 : 59,133.13 = 19,693.02 : x
  2. Step 2: Convert to fraction form
    39,415.26/59,133.13 = 19,693.02/x
  3. Step 3: Cross multiply
    39,415.26x = 59,133.13 × 19,693.02
  4. Step 4: Simplify right side
    39,415.26x = 1,164,509,911.75
  5. Step 5: Solve for x
    x = 1,164,509,911.75/39,415.26
  6. Step 6: Final answer
    x = 29,544.65

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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.