Home / 23,322.09-34,970.28-15,934.89

Finding the Fourth Proportional to 23,322.09, 34,970.28 and 15,934.89

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Solution

The fourth proportional to 23,322.09, 34,970.28 and 15,934.89 is: 23,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,322.09 : 34,970.28 = 15,934.89 : x
  2. Step 2: Convert to fraction form
    23,322.09/34,970.28 = 15,934.89/x
  3. Step 3: Cross multiply
    23,322.09x = 34,970.28 × 15,934.89
  4. Step 4: Simplify right side
    23,322.09x = 557,247,565.07
  5. Step 5: Solve for x
    x = 557,247,565.07/23,322.09
  6. Step 6: Final answer
    x = 23,893.55

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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.