Home / 34,891.26-48,150.95-21,470.37

Finding the Fourth Proportional to 34,891.26, 48,150.95 and 21,470.37

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Solution

The fourth proportional to 34,891.26, 48,150.95 and 21,470.37 is: 29,629.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,891.26 : 48,150.95 = 21,470.37 : x
  2. Step 2: Convert to fraction form
    34,891.26/48,150.95 = 21,470.37/x
  3. Step 3: Cross multiply
    34,891.26x = 48,150.95 × 21,470.37
  4. Step 4: Simplify right side
    34,891.26x = 1,033,818,919.76
  5. Step 5: Solve for x
    x = 1,033,818,919.76/34,891.26
  6. Step 6: Final answer
    x = 29,629.74

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1.5x scale

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.