Home / 13,054.76-19,582.05-3,194.18

Finding the Fourth Proportional to 13,054.76, 19,582.05 and 3,194.18

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Solution

The fourth proportional to 13,054.76, 19,582.05 and 3,194.18 is: 4,791.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054.76 : 19,582.05 = 3,194.18 : x
  2. Step 2: Convert to fraction form
    13,054.76/19,582.05 = 3,194.18/x
  3. Step 3: Cross multiply
    13,054.76x = 19,582.05 × 3,194.18
  4. Step 4: Simplify right side
    13,054.76x = 62,548,592.47
  5. Step 5: Solve for x
    x = 62,548,592.47/13,054.76
  6. Step 6: Final answer
    x = 4,791.25

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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.