Home / 15,486.48-23,231.16-5,098.32

Finding the Fourth Proportional to 15,486.48, 23,231.16 and 5,098.32

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Solution

The fourth proportional to 15,486.48, 23,231.16 and 5,098.32 is: 7,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,486.48 : 23,231.16 = 5,098.32 : x
  2. Step 2: Convert to fraction form
    15,486.48/23,231.16 = 5,098.32/x
  3. Step 3: Cross multiply
    15,486.48x = 23,231.16 × 5,098.32
  4. Step 4: Simplify right side
    15,486.48x = 118,439,887.65
  5. Step 5: Solve for x
    x = 118,439,887.65/15,486.48
  6. Step 6: Final answer
    x = 7,647.95

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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.