Home / 8,376.24-11,558.06-5,018.30

Finding the Fourth Proportional to 8,376.24, 11,558.06 and 5,018.30

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Solution

The fourth proportional to 8,376.24, 11,558.06 and 5,018.30 is: 6,924.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376.24 : 11,558.06 = 5,018.30 : x
  2. Step 2: Convert to fraction form
    8,376.24/11,558.06 = 5,018.30/x
  3. Step 3: Cross multiply
    8,376.24x = 11,558.06 × 5,018.30
  4. Step 4: Simplify right side
    8,376.24x = 58,001,812.50
  5. Step 5: Solve for x
    x = 58,001,812.50/8,376.24
  6. Step 6: Final answer
    x = 6,924.56

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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.