Home / 7,316.54-10,096.75-3,959.28

Finding the Fourth Proportional to 7,316.54, 10,096.75 and 3,959.28

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Solution

The fourth proportional to 7,316.54, 10,096.75 and 3,959.28 is: 5,463.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316.54 : 10,096.75 = 3,959.28 : x
  2. Step 2: Convert to fraction form
    7,316.54/10,096.75 = 3,959.28/x
  3. Step 3: Cross multiply
    7,316.54x = 10,096.75 × 3,959.28
  4. Step 4: Simplify right side
    7,316.54x = 39,975,860.34
  5. Step 5: Solve for x
    x = 39,975,860.34/7,316.54
  6. Step 6: Final answer
    x = 5,463.77

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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.