Home / 11,293.33-15,584.37-6,513.47

Finding the Fourth Proportional to 11,293.33, 15,584.37 and 6,513.47

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Solution

The fourth proportional to 11,293.33, 15,584.37 and 6,513.47 is: 8,988.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293.33 : 15,584.37 = 6,513.47 : x
  2. Step 2: Convert to fraction form
    11,293.33/15,584.37 = 6,513.47/x
  3. Step 3: Cross multiply
    11,293.33x = 15,584.37 × 6,513.47
  4. Step 4: Simplify right side
    11,293.33x = 101,508,381.71
  5. Step 5: Solve for x
    x = 101,508,381.71/11,293.33
  6. Step 6: Final answer
    x = 8,988.35

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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.