Home / 46,929.21-64,763.93-25,708.47

Finding the Fourth Proportional to 46,929.21, 64,763.93 and 25,708.47

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Solution

The fourth proportional to 46,929.21, 64,763.93 and 25,708.47 is: 35,478.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,929.21 : 64,763.93 = 25,708.47 : x
  2. Step 2: Convert to fraction form
    46,929.21/64,763.93 = 25,708.47/x
  3. Step 3: Cross multiply
    46,929.21x = 64,763.93 × 25,708.47
  4. Step 4: Simplify right side
    46,929.21x = 1,664,981,584.85
  5. Step 5: Solve for x
    x = 1,664,981,584.85/46,929.21
  6. Step 6: Final answer
    x = 35,478.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.