Home / 15,800.32-23,707.40-7,486.27

Finding the Fourth Proportional to 15,800.32, 23,707.40 and 7,486.27

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Solution

The fourth proportional to 15,800.32, 23,707.40 and 7,486.27 is: 11,232.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,800.32 : 23,707.40 = 7,486.27 : x
  2. Step 2: Convert to fraction form
    15,800.32/23,707.40 = 7,486.27/x
  3. Step 3: Cross multiply
    15,800.32x = 23,707.40 × 7,486.27
  4. Step 4: Simplify right side
    15,800.32x = 177,479,997.40
  5. Step 5: Solve for x
    x = 177,479,997.40/15,800.32
  6. Step 6: Final answer
    x = 11,232.68

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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.