Home / 7,316.30-10,096.58-3,959.18

Finding the Fourth Proportional to 7,316.30, 10,096.58 and 3,959.18

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Solution

The fourth proportional to 7,316.30, 10,096.58 and 3,959.18 is: 5,463.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316.30 : 10,096.58 = 3,959.18 : x
  2. Step 2: Convert to fraction form
    7,316.30/10,096.58 = 3,959.18/x
  3. Step 3: Cross multiply
    7,316.30x = 10,096.58 × 3,959.18
  4. Step 4: Simplify right side
    7,316.30x = 39,974,157.81
  5. Step 5: Solve for x
    x = 39,974,157.81/7,316.30
  6. Step 6: Final answer
    x = 5,463.71

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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.