Home / 17,814.51-24,603.48-11,871.41

Finding the Fourth Proportional to 17,814.51, 24,603.48 and 11,871.41

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Solution

The fourth proportional to 17,814.51, 24,603.48 and 11,871.41 is: 16,395.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,814.51 : 24,603.48 = 11,871.41 : x
  2. Step 2: Convert to fraction form
    17,814.51/24,603.48 = 11,871.41/x
  3. Step 3: Cross multiply
    17,814.51x = 24,603.48 × 11,871.41
  4. Step 4: Simplify right side
    17,814.51x = 292,077,875.49
  5. Step 5: Solve for x
    x = 292,077,875.49/17,814.51
  6. Step 6: Final answer
    x = 16,395.50

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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.