Home / 14,088.28-21,133.62-3,700

Finding the Fourth Proportional to 14,088.28, 21,133.62 and 3,700

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Solution

The fourth proportional to 14,088.28, 21,133.62 and 3,700 is: 5,550.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,088.28 : 21,133.62 = 3,700 : x
  2. Step 2: Convert to fraction form
    14,088.28/21,133.62 = 3,700/x
  3. Step 3: Cross multiply
    14,088.28x = 21,133.62 × 3,700
  4. Step 4: Simplify right side
    14,088.28x = 78,194,394
  5. Step 5: Solve for x
    x = 78,194,394/14,088.28
  6. Step 6: Final answer
    x = 5,550.32

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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.