Home / 8,009.89-11,053.67-4,473.23

Finding the Fourth Proportional to 8,009.89, 11,053.67 and 4,473.23

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Solution

The fourth proportional to 8,009.89, 11,053.67 and 4,473.23 is: 6,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009.89 : 11,053.67 = 4,473.23 : x
  2. Step 2: Convert to fraction form
    8,009.89/11,053.67 = 4,473.23/x
  3. Step 3: Cross multiply
    8,009.89x = 11,053.67 × 4,473.23
  4. Step 4: Simplify right side
    8,009.89x = 49,445,585.89
  5. Step 5: Solve for x
    x = 49,445,585.89/8,009.89
  6. Step 6: Final answer
    x = 6,173.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.