Home / 7,318.81-10,098.16-4,334.50

Finding the Fourth Proportional to 7,318.81, 10,098.16 and 4,334.50

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Solution

The fourth proportional to 7,318.81, 10,098.16 and 4,334.50 is: 5,980.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318.81 : 10,098.16 = 4,334.50 : x
  2. Step 2: Convert to fraction form
    7,318.81/10,098.16 = 4,334.50/x
  3. Step 3: Cross multiply
    7,318.81x = 10,098.16 × 4,334.50
  4. Step 4: Simplify right side
    7,318.81x = 43,770,474.52
  5. Step 5: Solve for x
    x = 43,770,474.52/7,318.81
  6. Step 6: Final answer
    x = 5,980.55

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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.