Home / 39,348.80-59,025.90-13,054.04

Finding the Fourth Proportional to 39,348.80, 59,025.90 and 13,054.04

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Solution

The fourth proportional to 39,348.80, 59,025.90 and 13,054.04 is: 19,581.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,348.80 : 59,025.90 = 13,054.04 : x
  2. Step 2: Convert to fraction form
    39,348.80/59,025.90 = 13,054.04/x
  3. Step 3: Cross multiply
    39,348.80x = 59,025.90 × 13,054.04
  4. Step 4: Simplify right side
    39,348.80x = 770,526,459.64
  5. Step 5: Solve for x
    x = 770,526,459.64/39,348.80
  6. Step 6: Final answer
    x = 19,581.96

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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.