Home / 7,611.89-10,506.44-4,470.17

Finding the Fourth Proportional to 7,611.89, 10,506.44 and 4,470.17

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Solution

The fourth proportional to 7,611.89, 10,506.44 and 4,470.17 is: 6,170.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611.89 : 10,506.44 = 4,470.17 : x
  2. Step 2: Convert to fraction form
    7,611.89/10,506.44 = 4,470.17/x
  3. Step 3: Cross multiply
    7,611.89x = 10,506.44 × 4,470.17
  4. Step 4: Simplify right side
    7,611.89x = 46,965,610.34
  5. Step 5: Solve for x
    x = 46,965,610.34/7,611.89
  6. Step 6: Final answer
    x = 6,170.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.