Home / 15,317.60-22,976.33-5,457.24

Finding the Fourth Proportional to 15,317.60, 22,976.33 and 5,457.24

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Solution

The fourth proportional to 15,317.60, 22,976.33 and 5,457.24 is: 8,185.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,317.60 : 22,976.33 = 5,457.24 : x
  2. Step 2: Convert to fraction form
    15,317.60/22,976.33 = 5,457.24/x
  3. Step 3: Cross multiply
    15,317.60x = 22,976.33 × 5,457.24
  4. Step 4: Simplify right side
    15,317.60x = 125,387,319.84
  5. Step 5: Solve for x
    x = 125,387,319.84/15,317.60
  6. Step 6: Final answer
    x = 8,185.84

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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.