Home / 11,023.84-15,207.60-6,546.16

Finding the Fourth Proportional to 11,023.84, 15,207.60 and 6,546.16

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Solution

The fourth proportional to 11,023.84, 15,207.60 and 6,546.16 is: 9,030.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.84 : 15,207.60 = 6,546.16 : x
  2. Step 2: Convert to fraction form
    11,023.84/15,207.60 = 6,546.16/x
  3. Step 3: Cross multiply
    11,023.84x = 15,207.60 × 6,546.16
  4. Step 4: Simplify right side
    11,023.84x = 99,551,382.82
  5. Step 5: Solve for x
    x = 99,551,382.82/11,023.84
  6. Step 6: Final answer
    x = 9,030.55

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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.