Home / 13,360.14-20,054.04-9,854.07

Finding the Fourth Proportional to 13,360.14, 20,054.04 and 9,854.07

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Solution

The fourth proportional to 13,360.14, 20,054.04 and 9,854.07 is: 14,791.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,360.14 : 20,054.04 = 9,854.07 : x
  2. Step 2: Convert to fraction form
    13,360.14/20,054.04 = 9,854.07/x
  3. Step 3: Cross multiply
    13,360.14x = 20,054.04 × 9,854.07
  4. Step 4: Simplify right side
    13,360.14x = 197,613,913.94
  5. Step 5: Solve for x
    x = 197,613,913.94/13,360.14
  6. Step 6: Final answer
    x = 14,791.31

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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.