Home / 7,318.16-10,096.36-4,172.52

Finding the Fourth Proportional to 7,318.16, 10,096.36 and 4,172.52

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Solution

The fourth proportional to 7,318.16, 10,096.36 and 4,172.52 is: 5,756.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318.16 : 10,096.36 = 4,172.52 : x
  2. Step 2: Convert to fraction form
    7,318.16/10,096.36 = 4,172.52/x
  3. Step 3: Cross multiply
    7,318.16x = 10,096.36 × 4,172.52
  4. Step 4: Simplify right side
    7,318.16x = 42,127,264.03
  5. Step 5: Solve for x
    x = 42,127,264.03/7,318.16
  6. Step 6: Final answer
    x = 5,756.54

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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.