Home / 63,935.17-95,898.74-19,558.40

Finding the Fourth Proportional to 63,935.17, 95,898.74 and 19,558.40

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Solution

The fourth proportional to 63,935.17, 95,898.74 and 19,558.40 is: 29,336.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,935.17 : 95,898.74 = 19,558.40 : x
  2. Step 2: Convert to fraction form
    63,935.17/95,898.74 = 19,558.40/x
  3. Step 3: Cross multiply
    63,935.17x = 95,898.74 × 19,558.40
  4. Step 4: Simplify right side
    63,935.17x = 1,875,625,339.13
  5. Step 5: Solve for x
    x = 1,875,625,339.13/63,935.17
  6. Step 6: Final answer
    x = 29,336.36

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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.