Home / 5,008.24-7,509.36-2,376.40

Finding the Fourth Proportional to 5,008.24, 7,509.36 and 2,376.40

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Solution

The fourth proportional to 5,008.24, 7,509.36 and 2,376.40 is: 3,563.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.24 : 7,509.36 = 2,376.40 : x
  2. Step 2: Convert to fraction form
    5,008.24/7,509.36 = 2,376.40/x
  3. Step 3: Cross multiply
    5,008.24x = 7,509.36 × 2,376.40
  4. Step 4: Simplify right side
    5,008.24x = 17,845,243.10
  5. Step 5: Solve for x
    x = 17,845,243.10/5,008.24
  6. Step 6: Final answer
    x = 3,563.18

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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.