Home / 4,369.52-6,554.40-1,082.56

Finding the Fourth Proportional to 4,369.52, 6,554.40 and 1,082.56

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Solution

The fourth proportional to 4,369.52, 6,554.40 and 1,082.56 is: 1,623.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369.52 : 6,554.40 = 1,082.56 : x
  2. Step 2: Convert to fraction form
    4,369.52/6,554.40 = 1,082.56/x
  3. Step 3: Cross multiply
    4,369.52x = 6,554.40 × 1,082.56
  4. Step 4: Simplify right side
    4,369.52x = 7,095,531.26
  5. Step 5: Solve for x
    x = 7,095,531.26/4,369.52
  6. Step 6: Final answer
    x = 1,623.87

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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.