Home / 22,931.06-34,374.72-7,338.02

Finding the Fourth Proportional to 22,931.06, 34,374.72 and 7,338.02

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Solution

The fourth proportional to 22,931.06, 34,374.72 and 7,338.02 is: 11,000.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,931.06 : 34,374.72 = 7,338.02 : x
  2. Step 2: Convert to fraction form
    22,931.06/34,374.72 = 7,338.02/x
  3. Step 3: Cross multiply
    22,931.06x = 34,374.72 × 7,338.02
  4. Step 4: Simplify right side
    22,931.06x = 252,242,382.85
  5. Step 5: Solve for x
    x = 252,242,382.85/22,931.06
  6. Step 6: Final answer
    x = 11,000.03

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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.