Home / 25,007.07-34,512.69-14,253.51

Finding the Fourth Proportional to 25,007.07, 34,512.69 and 14,253.51

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Solution

The fourth proportional to 25,007.07, 34,512.69 and 14,253.51 is: 19,671.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,007.07 : 34,512.69 = 14,253.51 : x
  2. Step 2: Convert to fraction form
    25,007.07/34,512.69 = 14,253.51/x
  3. Step 3: Cross multiply
    25,007.07x = 34,512.69 × 14,253.51
  4. Step 4: Simplify right side
    25,007.07x = 491,926,972.04
  5. Step 5: Solve for x
    x = 491,926,972.04/25,007.07
  6. Step 6: Final answer
    x = 19,671.52

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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.