Home / 7,092.19-10,638.29-2,927.62

Finding the Fourth Proportional to 7,092.19, 10,638.29 and 2,927.62

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Solution

The fourth proportional to 7,092.19, 10,638.29 and 2,927.62 is: 4,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.19 : 10,638.29 = 2,927.62 : x
  2. Step 2: Convert to fraction form
    7,092.19/10,638.29 = 2,927.62/x
  3. Step 3: Cross multiply
    7,092.19x = 10,638.29 × 2,927.62
  4. Step 4: Simplify right side
    7,092.19x = 31,144,870.57
  5. Step 5: Solve for x
    x = 31,144,870.57/7,092.19
  6. Step 6: Final answer
    x = 4,391.43

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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.