Home / 11,873.07-17,809.64-4,475.53

Finding the Fourth Proportional to 11,873.07, 17,809.64 and 4,475.53

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Solution

The fourth proportional to 11,873.07, 17,809.64 and 4,475.53 is: 6,713.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873.07 : 17,809.64 = 4,475.53 : x
  2. Step 2: Convert to fraction form
    11,873.07/17,809.64 = 4,475.53/x
  3. Step 3: Cross multiply
    11,873.07x = 17,809.64 × 4,475.53
  4. Step 4: Simplify right side
    11,873.07x = 79,707,578.11
  5. Step 5: Solve for x
    x = 79,707,578.11/11,873.07
  6. Step 6: Final answer
    x = 6,713.31

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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.