Home / 7,931.24-11,898.57-4,933.00

Finding the Fourth Proportional to 7,931.24, 11,898.57 and 4,933.00

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Solution

The fourth proportional to 7,931.24, 11,898.57 and 4,933.00 is: 7,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,931.24 : 11,898.57 = 4,933.00 : x
  2. Step 2: Convert to fraction form
    7,931.24/11,898.57 = 4,933.00/x
  3. Step 3: Cross multiply
    7,931.24x = 11,898.57 × 4,933.00
  4. Step 4: Simplify right side
    7,931.24x = 58,695,616.06
  5. Step 5: Solve for x
    x = 58,695,616.06/7,931.24
  6. Step 6: Final answer
    x = 7,400.56

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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.