Home / 19,088.46-28,646.56-14,414.25

Finding the Fourth Proportional to 19,088.46, 28,646.56 and 14,414.25

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Solution

The fourth proportional to 19,088.46, 28,646.56 and 14,414.25 is: 21,631.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088.46 : 28,646.56 = 14,414.25 : x
  2. Step 2: Convert to fraction form
    19,088.46/28,646.56 = 14,414.25/x
  3. Step 3: Cross multiply
    19,088.46x = 28,646.56 × 14,414.25
  4. Step 4: Simplify right side
    19,088.46x = 412,918,802.92
  5. Step 5: Solve for x
    x = 412,918,802.92/19,088.46
  6. Step 6: Final answer
    x = 21,631.86

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1.5x scale

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.