Home / 25,283.13-34,891.82-14,105.13

Finding the Fourth Proportional to 25,283.13, 34,891.82 and 14,105.13

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Solution

The fourth proportional to 25,283.13, 34,891.82 and 14,105.13 is: 19,465.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,283.13 : 34,891.82 = 14,105.13 : x
  2. Step 2: Convert to fraction form
    25,283.13/34,891.82 = 14,105.13/x
  3. Step 3: Cross multiply
    25,283.13x = 34,891.82 × 14,105.13
  4. Step 4: Simplify right side
    25,283.13x = 492,153,657.04
  5. Step 5: Solve for x
    x = 492,153,657.04/25,283.13
  6. Step 6: Final answer
    x = 19,465.69

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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.