Home / 13,804.11-20,708.93-4,445.10

Finding the Fourth Proportional to 13,804.11, 20,708.93 and 4,445.10

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Solution

The fourth proportional to 13,804.11, 20,708.93 and 4,445.10 is: 6,668.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.11 : 20,708.93 = 4,445.10 : x
  2. Step 2: Convert to fraction form
    13,804.11/20,708.93 = 4,445.10/x
  3. Step 3: Cross multiply
    13,804.11x = 20,708.93 × 4,445.10
  4. Step 4: Simplify right side
    13,804.11x = 92,053,275.86
  5. Step 5: Solve for x
    x = 92,053,275.86/13,804.11
  6. Step 6: Final answer
    x = 6,668.54

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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.