Home / 5,082.14-7,623.71-1,572.01

Finding the Fourth Proportional to 5,082.14, 7,623.71 and 1,572.01

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Solution

The fourth proportional to 5,082.14, 7,623.71 and 1,572.01 is: 2,358.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082.14 : 7,623.71 = 1,572.01 : x
  2. Step 2: Convert to fraction form
    5,082.14/7,623.71 = 1,572.01/x
  3. Step 3: Cross multiply
    5,082.14x = 7,623.71 × 1,572.01
  4. Step 4: Simplify right side
    5,082.14x = 11,984,548.36
  5. Step 5: Solve for x
    x = 11,984,548.36/5,082.14
  6. Step 6: Final answer
    x = 2,358.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.