Home / 63,719.28-95,582.64-19,347.48

Finding the Fourth Proportional to 63,719.28, 95,582.64 and 19,347.48

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Solution

The fourth proportional to 63,719.28, 95,582.64 and 19,347.48 is: 29,022.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,719.28 : 95,582.64 = 19,347.48 : x
  2. Step 2: Convert to fraction form
    63,719.28/95,582.64 = 19,347.48/x
  3. Step 3: Cross multiply
    63,719.28x = 95,582.64 × 19,347.48
  4. Step 4: Simplify right side
    63,719.28x = 1,849,283,215.75
  5. Step 5: Solve for x
    x = 1,849,283,215.75/63,719.28
  6. Step 6: Final answer
    x = 29,022.35

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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.