Home / 15,486.30-23,231.07-5,095.62

Finding the Fourth Proportional to 15,486.30, 23,231.07 and 5,095.62

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Solution

The fourth proportional to 15,486.30, 23,231.07 and 5,095.62 is: 7,643.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,486.30 : 23,231.07 = 5,095.62 : x
  2. Step 2: Convert to fraction form
    15,486.30/23,231.07 = 5,095.62/x
  3. Step 3: Cross multiply
    15,486.30x = 23,231.07 × 5,095.62
  4. Step 4: Simplify right side
    15,486.30x = 118,376,704.91
  5. Step 5: Solve for x
    x = 118,376,704.91/15,486.30
  6. Step 6: Final answer
    x = 7,643.96

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1.5x scale

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.