Home / 7,476.30-11,222.55-4,706.10

Finding the Fourth Proportional to 7,476.30, 11,222.55 and 4,706.10

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Solution

The fourth proportional to 7,476.30, 11,222.55 and 4,706.10 is: 7,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476.30 : 11,222.55 = 4,706.10 : x
  2. Step 2: Convert to fraction form
    7,476.30/11,222.55 = 4,706.10/x
  3. Step 3: Cross multiply
    7,476.30x = 11,222.55 × 4,706.10
  4. Step 4: Simplify right side
    7,476.30x = 52,814,442.56
  5. Step 5: Solve for x
    x = 52,814,442.56/7,476.30
  6. Step 6: Final answer
    x = 7,064.25

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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.