Home / 7,246.41-9,999.86-4,261.56

Finding the Fourth Proportional to 7,246.41, 9,999.86 and 4,261.56

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Solution

The fourth proportional to 7,246.41, 9,999.86 and 4,261.56 is: 5,880.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246.41 : 9,999.86 = 4,261.56 : x
  2. Step 2: Convert to fraction form
    7,246.41/9,999.86 = 4,261.56/x
  3. Step 3: Cross multiply
    7,246.41x = 9,999.86 × 4,261.56
  4. Step 4: Simplify right side
    7,246.41x = 42,614,982.07
  5. Step 5: Solve for x
    x = 42,614,982.07/7,246.41
  6. Step 6: Final answer
    x = 5,880.84

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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.