Home / 39,148.65-58,730.96-16,659.29

Finding the Fourth Proportional to 39,148.65, 58,730.96 and 16,659.29

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Solution

The fourth proportional to 39,148.65, 58,730.96 and 16,659.29 is: 24,992.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,148.65 : 58,730.96 = 16,659.29 : x
  2. Step 2: Convert to fraction form
    39,148.65/58,730.96 = 16,659.29/x
  3. Step 3: Cross multiply
    39,148.65x = 58,730.96 × 16,659.29
  4. Step 4: Simplify right side
    39,148.65x = 978,416,283.09
  5. Step 5: Solve for x
    x = 978,416,283.09/39,148.65
  6. Step 6: Final answer
    x = 24,992.34

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1.5x scale

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.