Home / 34,953.52-52,426.60-9,991.92

Finding the Fourth Proportional to 34,953.52, 52,426.60 and 9,991.92

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Solution

The fourth proportional to 34,953.52, 52,426.60 and 9,991.92 is: 14,986.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,953.52 : 52,426.60 = 9,991.92 : x
  2. Step 2: Convert to fraction form
    34,953.52/52,426.60 = 9,991.92/x
  3. Step 3: Cross multiply
    34,953.52x = 52,426.60 × 9,991.92
  4. Step 4: Simplify right side
    34,953.52x = 523,842,393.07
  5. Step 5: Solve for x
    x = 523,842,393.07/34,953.52
  6. Step 6: Final answer
    x = 14,986.83

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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.