Home / 47,628.71-71,433.95-23,929.69

Finding the Fourth Proportional to 47,628.71, 71,433.95 and 23,929.69

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Solution

The fourth proportional to 47,628.71, 71,433.95 and 23,929.69 is: 35,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,628.71 : 71,433.95 = 23,929.69 : x
  2. Step 2: Convert to fraction form
    47,628.71/71,433.95 = 23,929.69/x
  3. Step 3: Cross multiply
    47,628.71x = 71,433.95 × 23,929.69
  4. Step 4: Simplify right side
    47,628.71x = 1,709,392,160.21
  5. Step 5: Solve for x
    x = 1,709,392,160.21/47,628.71
  6. Step 6: Final answer
    x = 35,889.95

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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.