Home / 63,628.78-95,443.14-19,254.52

Finding the Fourth Proportional to 63,628.78, 95,443.14 and 19,254.52

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Solution

The fourth proportional to 63,628.78, 95,443.14 and 19,254.52 is: 28,881.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,628.78 : 95,443.14 = 19,254.52 : x
  2. Step 2: Convert to fraction form
    63,628.78/95,443.14 = 19,254.52/x
  3. Step 3: Cross multiply
    63,628.78x = 95,443.14 × 19,254.52
  4. Step 4: Simplify right side
    63,628.78x = 1,837,711,847.99
  5. Step 5: Solve for x
    x = 1,837,711,847.99/63,628.78
  6. Step 6: Final answer
    x = 28,881.77

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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.