Home / 11,619.48-16,041.51-7,652.10

Finding the Fourth Proportional to 11,619.48, 16,041.51 and 7,652.10

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Solution

The fourth proportional to 11,619.48, 16,041.51 and 7,652.10 is: 10,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,619.48 : 16,041.51 = 7,652.10 : x
  2. Step 2: Convert to fraction form
    11,619.48/16,041.51 = 7,652.10/x
  3. Step 3: Cross multiply
    11,619.48x = 16,041.51 × 7,652.10
  4. Step 4: Simplify right side
    11,619.48x = 122,751,238.67
  5. Step 5: Solve for x
    x = 122,751,238.67/11,619.48
  6. Step 6: Final answer
    x = 10,564.26

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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.