Home / 7,325.62-10,114.01-4,812.19

Finding the Fourth Proportional to 7,325.62, 10,114.01 and 4,812.19

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Solution

The fourth proportional to 7,325.62, 10,114.01 and 4,812.19 is: 6,643.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.62 : 10,114.01 = 4,812.19 : x
  2. Step 2: Convert to fraction form
    7,325.62/10,114.01 = 4,812.19/x
  3. Step 3: Cross multiply
    7,325.62x = 10,114.01 × 4,812.19
  4. Step 4: Simplify right side
    7,325.62x = 48,670,537.78
  5. Step 5: Solve for x
    x = 48,670,537.78/7,325.62
  6. Step 6: Final answer
    x = 6,643.88

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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.