Home / 19,116-26,380.08-10,732.50

Finding the Fourth Proportional to 19,116, 26,380.08 and 10,732.50

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Solution

The fourth proportional to 19,116, 26,380.08 and 10,732.50 is: 14,810.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,116 : 26,380.08 = 10,732.50 : x
  2. Step 2: Convert to fraction form
    19,116/26,380.08 = 10,732.50/x
  3. Step 3: Cross multiply
    19,116x = 26,380.08 × 10,732.50
  4. Step 4: Simplify right side
    19,116x = 283,124,208.60
  5. Step 5: Solve for x
    x = 283,124,208.60/19,116
  6. Step 6: Final answer
    x = 14,810.85

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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.