Home / 14,425-21,637.50-4,036.75

Finding the Fourth Proportional to 14,425, 21,637.50 and 4,036.75

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Solution

The fourth proportional to 14,425, 21,637.50 and 4,036.75 is: 6,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,425 : 21,637.50 = 4,036.75 : x
  2. Step 2: Convert to fraction form
    14,425/21,637.50 = 4,036.75/x
  3. Step 3: Cross multiply
    14,425x = 21,637.50 × 4,036.75
  4. Step 4: Simplify right side
    14,425x = 87,345,178.13
  5. Step 5: Solve for x
    x = 87,345,178.13/14,425
  6. Step 6: Final answer
    x = 6,055.13

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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.