Home / 7,436.79-11,156.88-2,506.29

Finding the Fourth Proportional to 7,436.79, 11,156.88 and 2,506.29

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Solution

The fourth proportional to 7,436.79, 11,156.88 and 2,506.29 is: 3,760.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.79 : 11,156.88 = 2,506.29 : x
  2. Step 2: Convert to fraction form
    7,436.79/11,156.88 = 2,506.29/x
  3. Step 3: Cross multiply
    7,436.79x = 11,156.88 × 2,506.29
  4. Step 4: Simplify right side
    7,436.79x = 27,962,376.78
  5. Step 5: Solve for x
    x = 27,962,376.78/7,436.79
  6. Step 6: Final answer
    x = 3,760.01

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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.