Home / 7,356.33-11,034.58-2,915.08

Finding the Fourth Proportional to 7,356.33, 11,034.58 and 2,915.08

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Solution

The fourth proportional to 7,356.33, 11,034.58 and 2,915.08 is: 4,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.33 : 11,034.58 = 2,915.08 : x
  2. Step 2: Convert to fraction form
    7,356.33/11,034.58 = 2,915.08/x
  3. Step 3: Cross multiply
    7,356.33x = 11,034.58 × 2,915.08
  4. Step 4: Simplify right side
    7,356.33x = 32,166,648.59
  5. Step 5: Solve for x
    x = 32,166,648.59/7,356.33
  6. Step 6: Final answer
    x = 4,372.65

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1.5x scale

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.