Home / 28,933.59-43,389.54-9,952.86

Finding the Fourth Proportional to 28,933.59, 43,389.54 and 9,952.86

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Solution

The fourth proportional to 28,933.59, 43,389.54 and 9,952.86 is: 14,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,933.59 : 43,389.54 = 9,952.86 : x
  2. Step 2: Convert to fraction form
    28,933.59/43,389.54 = 9,952.86/x
  3. Step 3: Cross multiply
    28,933.59x = 43,389.54 × 9,952.86
  4. Step 4: Simplify right side
    28,933.59x = 431,850,017.08
  5. Step 5: Solve for x
    x = 431,850,017.08/28,933.59
  6. Step 6: Final answer
    x = 14,925.56

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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.