Home / 39,804.10-59,656.94-20,088.30

Finding the Fourth Proportional to 39,804.10, 59,656.94 and 20,088.30

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Solution

The fourth proportional to 39,804.10, 59,656.94 and 20,088.30 is: 30,107.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,804.10 : 59,656.94 = 20,088.30 : x
  2. Step 2: Convert to fraction form
    39,804.10/59,656.94 = 20,088.30/x
  3. Step 3: Cross multiply
    39,804.10x = 59,656.94 × 20,088.30
  4. Step 4: Simplify right side
    39,804.10x = 1,198,406,507.80
  5. Step 5: Solve for x
    x = 1,198,406,507.80/39,804.10
  6. Step 6: Final answer
    x = 30,107.61

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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.