Home / 15,719.04-23,579.40-4,032.36

Finding the Fourth Proportional to 15,719.04, 23,579.40 and 4,032.36

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Solution

The fourth proportional to 15,719.04, 23,579.40 and 4,032.36 is: 6,048.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,719.04 : 23,579.40 = 4,032.36 : x
  2. Step 2: Convert to fraction form
    15,719.04/23,579.40 = 4,032.36/x
  3. Step 3: Cross multiply
    15,719.04x = 23,579.40 × 4,032.36
  4. Step 4: Simplify right side
    15,719.04x = 95,080,629.38
  5. Step 5: Solve for x
    x = 95,080,629.38/15,719.04
  6. Step 6: Final answer
    x = 6,048.76

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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.