Home / 39,898.03-59,828.65-11,808.04

Finding the Fourth Proportional to 39,898.03, 59,828.65 and 11,808.04

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Solution

The fourth proportional to 39,898.03, 59,828.65 and 11,808.04 is: 17,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,898.03 : 59,828.65 = 11,808.04 : x
  2. Step 2: Convert to fraction form
    39,898.03/59,828.65 = 11,808.04/x
  3. Step 3: Cross multiply
    39,898.03x = 59,828.65 × 11,808.04
  4. Step 4: Simplify right side
    39,898.03x = 706,458,913.25
  5. Step 5: Solve for x
    x = 706,458,913.25/39,898.03
  6. Step 6: Final answer
    x = 17,706.61

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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.