Home / 15,637.44-23,457.24-5,250

Finding the Fourth Proportional to 15,637.44, 23,457.24 and 5,250

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Solution

The fourth proportional to 15,637.44, 23,457.24 and 5,250 is: 7,875.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,637.44 : 23,457.24 = 5,250 : x
  2. Step 2: Convert to fraction form
    15,637.44/23,457.24 = 5,250/x
  3. Step 3: Cross multiply
    15,637.44x = 23,457.24 × 5,250
  4. Step 4: Simplify right side
    15,637.44x = 123,150,510.00
  5. Step 5: Solve for x
    x = 123,150,510.00/15,637.44
  6. Step 6: Final answer
    x = 7,875.36

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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.