Home / 7,630.74-11,444.26-2,084.11

Finding the Fourth Proportional to 7,630.74, 11,444.26 and 2,084.11

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Solution

The fourth proportional to 7,630.74, 11,444.26 and 2,084.11 is: 3,125.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.74 : 11,444.26 = 2,084.11 : x
  2. Step 2: Convert to fraction form
    7,630.74/11,444.26 = 2,084.11/x
  3. Step 3: Cross multiply
    7,630.74x = 11,444.26 × 2,084.11
  4. Step 4: Simplify right side
    7,630.74x = 23,851,096.71
  5. Step 5: Solve for x
    x = 23,851,096.71/7,630.74
  6. Step 6: Final answer
    x = 3,125.66

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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.