Home / 12,924.06-19,387.32-3,563.70

Finding the Fourth Proportional to 12,924.06, 19,387.32 and 3,563.70

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Solution

The fourth proportional to 12,924.06, 19,387.32 and 3,563.70 is: 5,345.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924.06 : 19,387.32 = 3,563.70 : x
  2. Step 2: Convert to fraction form
    12,924.06/19,387.32 = 3,563.70/x
  3. Step 3: Cross multiply
    12,924.06x = 19,387.32 × 3,563.70
  4. Step 4: Simplify right side
    12,924.06x = 69,090,592.28
  5. Step 5: Solve for x
    x = 69,090,592.28/12,924.06
  6. Step 6: Final answer
    x = 5,345.89

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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.