Home / 39,080.25-58,623.08-19,353.51

Finding the Fourth Proportional to 39,080.25, 58,623.08 and 19,353.51

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Solution

The fourth proportional to 39,080.25, 58,623.08 and 19,353.51 is: 29,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,080.25 : 58,623.08 = 19,353.51 : x
  2. Step 2: Convert to fraction form
    39,080.25/58,623.08 = 19,353.51/x
  3. Step 3: Cross multiply
    39,080.25x = 58,623.08 × 19,353.51
  4. Step 4: Simplify right side
    39,080.25x = 1,134,562,268.24
  5. Step 5: Solve for x
    x = 1,134,562,268.24/39,080.25
  6. Step 6: Final answer
    x = 29,031.60

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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.