Home / 63,931.52-95,893.81-19,558.28

Finding the Fourth Proportional to 63,931.52, 95,893.81 and 19,558.28

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Solution

The fourth proportional to 63,931.52, 95,893.81 and 19,558.28 is: 29,336.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,931.52 : 95,893.81 = 19,558.28 : x
  2. Step 2: Convert to fraction form
    63,931.52/95,893.81 = 19,558.28/x
  3. Step 3: Cross multiply
    63,931.52x = 95,893.81 × 19,558.28
  4. Step 4: Simplify right side
    63,931.52x = 1,875,517,457.88
  5. Step 5: Solve for x
    x = 1,875,517,457.88/63,931.52
  6. Step 6: Final answer
    x = 29,336.35

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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.